The original version of 'Summer Pockets' tells the story of Uiri Takahara, who goes to the remote Torijiro Island during summer vacation to help organize her grandmother's belongings, and on the island meets Shiro Naruse, Aoi Kumon, Ō Kushima, and Tsumugi Wenders. Key released the original PC game on June 29, 2018; The original Steam merchandise and the later REFLECTION BLUE are sold separately.
| Development | VisualArts/Key |
|---|---|
| Release | VisualArts |
| Original Proposal | Mazhi Zhun |
| Steam text | Chinese Simplified, English |
| Voice | Japanese |
Stage and characters
During summer vacation, Hari arrives at Torishiro Island and begins her life on the island. The main characters include Shiraha Naruse, Sou Kūmon, Kushima Gu, and Tsumugi Wenders.
Production and Music
The script was co-written by Yuu Niijima and Hasama Kaiyo, with key animation by Na-Ga, Tsubasu Izumi, and Yunon Nagayama. The theme song "Alka Tale" is performed by Mummi Suzuki and composed by Shinji Orito.
Expanded version
"Summer Pockets REFLECTION BLUE" adds character routes and daily life storylines to the main storyline. Both are released separately on Steam; New content can be found in the expanded entry.
Assigned to visit Torijiro Island
After her grandmother passed away, Hari Takahara came to Torishiroshima, far from the city, during summer vacation to help deal with the belongings. When he first arrived on the island, he felt unfamiliar with the natural environment, but gradually adapted to its slow pace and kept recalling familiar memories. The story is set during a summer vacation, centered around Yueri's life on the island.
Four girls who meet
The Steam version lists Shiro Naruse, Aoi Kumon, O Kushima, and Tsumugi Wenders as the four main girls encountered in this story. Key's official profile describes Shiro as cold and shy, with few close people; The Steam staff and voice credits list the four main characters. The daily lives of each character and Hairi's interactions after arriving on the island form the entry point for the main story's ensemble image.
Stories and interactions
This is a visual novel produced by Key, gradually unfolding through character interactions and summer daily life. Steam products are listed in Chinese Simplified, English text, and Japanese voice commentary. The original Windows game was released on June 29, 2018, with production staff including original concept by Jun Maeda, script by Yu Niijima, Sakigake, and Hasama, as well as illustrated by Na-Ga, Tsubasu Izumi, and Yunon Nagayama.
Distinguished from REFLECTION BLUE
REFLECTION BLUE is a later enhanced version, retaining the main story but adding a heroine and route; Both titles are sold separately on Steam. The 2018 release "Summer Pockets" is the original, with new routes and supporting characters upgraded to the RB version.
Islanders and their relatives
Haeri's aunt, Misaki Kagamiko, organizes the Kato family's antiques and can translate old documents. Shiraha is close to her grandfather Kojia, and Cang often brings Inari with her. Ryōichi and Tianshan turn the old warehouse in the mountains into a secret base, and Tianshan even places a ping-pong table inside. Kai Kato and Uiri are distant cousins.
Soundtrack albums and tracklists
"Summer Pockets Original SoundTrack" was released on 2018-09-26, with the catalog consisting of 17 tracks on the 1st disc, 18 tracks on the 2nd disc, and 13 tracks on the 3rd disc. The three discs include the original score, Arcatale, Lasting Moment, as well as instrumental, piano, and music box versions.
The specific creator of the original soundtrack
"Summer Pockets" and "With the Cicada Voice" were composed by Suigetsu Ryo, "Sea, You & Me" by Jun Maeda, "Saka no Ue no Kagero" by Donmaru, "Golden Hours" by Tomohiro Takeshita, and "Other side Blue" and "Adventure for Black" by Shinji Orito. The complete arrangements of the vocal tracks are also credited: "Arkateil" by Masato Nakayama, "Lasting Moment" by Donmaru, "Feather Bath" by Yuichiro Tsukakoshi, "Night Flower" by Tomohiro Takeshita, and rionos's "Poukuramasate" by bermei.inazawa.
Sing! character vocals and title track adaptation
The character song album "Sing!" was released on C95 on December 29, 2018, catalog number KSLA-0152. Yoshimi Obara sang Shiraha's "Waiting for You in Summer," Natsumi Takamori sang Ao's "Butterflies of the Wings," Tomomi Mineuchi sang Gu's "Departure!" and "with," and Emiri Iwai sang Tsumugi's "Golden Hours." Ayaka Kitazawa's "Little Diary" vocals from the title BGM "Summer Pockets," with lyrics and music signed by Ryo Suigetsu; YURiKA's newly written song "Summer Tale" was written by Kui and composed by Tomohiro Takeshita. Each of the seven tracks is accompanied by an instrumental, with the digital catalog dated December 6, 2019.
First edition adaptation disc and orchestral disc
On June 29, 2018, the original first press edition was bundled with "Swallow Tale" (KSLA-0148), with arrangement by Shoji Morifuji and Yuichiro Tsukakoshi; Among them, the remix tracks for "Arcateil -Acid Blue Remix-" list these two individuals. "Echoes of Summer" (KSLA-0162) was sold at a VA sales event on July 27, 2019, with participating bands including Petrozavodsk State Philharmonic, Taurida State Symphony, and TOKYO Chamber Orchestra. The twelve tracks include a string of tracks from 'With the Sound of Cicadas ~How to Spend Summer Vacation~ Kagerou on the Hill' and 'Niji no Chou ~ Ka no Omoki, That Memory,' as well as instrumental arrangements with multiple vocal themes.
Bai Yu faces the future together with his classmates
[2018 Original Shiraha Route Spoilers] Hakuha distances herself from others after seeing an unfortunate future. Yueri invites her to participate in summer activities like swimming, bug catching, and food stalls, helping her reconnect with her classmates. She foresees the danger of drowning in the Summer Bird Ritual, and Yu Yili seeks help from her companions; During the actual rescue, everyone worked together to help her overcome the crisis.
Cang searched for his sister's memories
[2018 Original Cang Storyline Spoilers] The twin sister Lan entered the mountains to search for Cang and fell off a cliff during her rescue. After being rescued, she fell into a deep sleep. Every year, Cang searches for her memories among the Seven Shadow Butterflies, constantly touching others' memories, which makes him need longer and longer sleeps. When Lan wakes up, Cang falls into a deep sleep; Afterwards, Yueri and Lan continue searching for Ao's memories, helping her awaken again.
The seagull picture book and the pirate ship
[2018 Original Omega Line Spoilers] The adventure from ten years ago came from the mother's creation of 'Hige Nekodan's Adventure,' based on the seagull. The mother and daughter prepare maps, keys, and sailboats, hoping to turn the picture book into an adventure that readers can personally participate in, but the plan is interrupted by illness. Yu Yili read this book as a child, and the sense of déjà vu during the treasure hunt also comes from reading memories; After learning the truth, he and his island companions completed the pirate ship and invited readers from ten years ago back to the island.
Human Tsumugi and Doll Tsumugi
[2018 Original Tsumugi Route Spoilers] Tsumugi was originally a doll cherished by Tsumugi, a human girl who disappeared decades ago. To avoid being forgotten by the islanders, she transformed into a girl. After seeing the human Tsumugi, Tsumugi decided to return to her master's side. Hari and Shizuhisa organized a lifelong festival and birthday for her, and in the end, she left her girl form, leaving the doll in Hari's hands.
ALKA's parent-child relationship with repeated summers
[2018 Original ALKA Spoilers] After the four heroines' routes, ALKA reveals that Umi's real name is Yumi, and she is the future daughter of Uiri and Shiraha Mirai. She repeatedly returned to Summer to see her mother, gradually losing her memory each time, and her words and actions grew increasingly childish. After spending the summer together, Yu Wei was not gone; The future Bai Yu still dies after giving birth to her, and Yu Wei decides to return to an earlier childhood to prevent his mother from becoming attached to the past.
Pocket's changed childhood and the original ending
[2018 Original Pocket Spoilers] Yumi borrows the power of other Seven Shadow Butterflies to form Nanami's form, accompanying young Shiraha who has lost both parents through the summer, and presenting her with happy memories of the future, making her stop from choosing to return to the past. The Seven Seas then dissipated. In the altered summer, Hari mainly finished sorting her belongings. It wasn't until she saw Shiraha and a colorful paper airplane on the island off the island that she jumped off the ship and spoke to her again. The original story wraps up at the moment where the two reconnect.
The producer's project goals
In 2018, original producer Qiu Nota also regarded this work as an attempt to continue Key's creative legacy. He hopes to reduce the brand's reliance on a single scriptwriter, focusing on the process of characters facing fates they cannot change and still choosing to resist as the core of their creation; This is the producer's explanation of the project.
Official website short story and late summer correspondence
The official short story 'In the Brilliance of Summer' is written by Yuu Niijima, Sakigake, and Hasama, with illustrations by Fumuyun, depicting a prequel and behind-the-scenes story. In the Shiraha arc 'Words to Give,' Ryoichi asks her to send a group photo of Natsu to Hari; A classmate helped her shorten the content of the letter. Back at school, Uiri receives photos and an invitation to revisit.
Official patrol in Xiaojiu's short story
In 'As Usual, Us,' Kohato and other elders summon Uiri, Ryoichi, and Tenzen for three days of training under the name of the 'Four Heavenly Kings.' At the end of the training, it was revealed that what actually needs to be guarded against is piracy of sea urchins; Previously, Miki was responsible for patrols, and elders made up for areas she couldn't cover.
The unfolding of the original plan
In a 2026 interview, Kui recalled that Jun Maeda first proposed the idea of spending the summer happily with his mother, which led to repeated cycles, followed by the writing team constructing the story. Kui also explained that "Summer Pockets" focuses on the shared summer vacation experience shared by everyone.
Assistance in each route
The drowning in the White Feather Line is triggered by rescuing a child who fell into the sea; In the Azure Line, Aoi Eri briefly wakes up on her back, Aoi Mii Tachibana; Searching for the suitcase on the O-Line and shipbuilding were assisted by Ryoichi and others. These events took place on the independent routes of Baiyu, Cang, and Ao.
Azure line: Life during the waiting period
After Cang passed away, Yuili continued her high school, worked part-time, and returned to the island on weekends to take care of her together with Lan.
Preparing for recording and singing for Night Flower Song
Before recording the insert song "Night Playing Flowers," YURiKA read the entire script and read it repeatedly, then received guidance from Tomohiro Takeshita at the VisualArts studio. She first practiced restraining her crying during her singing before completing the song.
Usually, the use of the ending song
In his 2019 production review, Yuichiro Tsukakoshi explained that "Lasting Moment" is the usual ending song used on various routes except ALKA and Pocket.
Shimamon's music and later vocal adaptations
"Even If I Don't Look Back Yatsu wa Iru" was used in scenes such as Shimamon in the original manga, and later evolved into the vocal song "Splash Shooter" performed by Runa Mizutani. This adaptation is explained in Yuichiro Tsukakoshi's 2019 account of his participation in the work.
Switch add-on mode and old progress
The original Switch's RB add-on mode does not carry over the original progress; RB must start from the first run; The original save is still retained, and you can switch back to the original from the RB title menu to continue.
Related entries
- Versions and Stages:Summer Pockets edition and additional content
- Versions and Stages:Torishiro Island (Summer Pockets)
- Characters:Uiri Takahara (Summer Pockets)
- Characters:Shiraha Naruse (Summer Pockets)
- Characters:Summer Pockets
- Characters:Kushima Gu (Summer Pockets)
- Characters:Tsumugi Wenders (Summer Pockets)
- Characters:Miki Nomura (Summer Pockets)
- Characters:Shizuhisa Mizuori (Summer Pockets)
- Characters:Kai Kato (Summer Pockets)
- Characters:Ryoichi Mitani (Summer Pockets)
- Characters:Ghana Tianshan (Summer Pockets)
- Characters:Misaki Mirror (Summer Pockets)
- Characters:Naruse Kohato (Summer Pockets)
- Characters:Inari (Summer Pockets)
- Original Soundtrack:Summer Pockets Original SoundTrack
- Original Sound Label:Key Sounds Label
- Related music:アルカテイル Game Size Ver(Summer Pockets)
- Related music:Summer Pockets(Summer Pockets)
- Related music:Sea,You & Me(Summer Pockets)
- Related music:With the cicadas' song (Summer Pockets)
- Related music:How to Spend Your Summer Vacation (Summer Pockets)
- Related music:Summer Pockets (Summer Pockets)
- Related music:White Loneliness(Summer Pockets)
- Related music:Other side Blue(Summer Pockets)
- Related music:Adventure for Black(Summer Pockets)
- Related music:Golden Hours(Summer Pockets)
- Related music:Homework is on August 32 (Summer Pockets)
- Related music:Summer Pockets
- Related music:There's Someone Who Exists Without Looking Back (Summer Pockets)
- Related music:Summer Pockets
- Related music:さま~あばんちゅ~る(Summer Pockets)
- Related music:Summer Lullaby (Summer Pockets)
- Related music:Lasting Moment Game Size Ver(Summer Pockets)
- Related music:White with You(Summer Pockets)
- Related music:Summer Pockets
- Related music:The Sun Beyond the Palm (Summer Pockets)
- Related music:Just for now, forget the heat (Summer Pockets)
- Related music:Rainbow Butterfly (Summer Pockets)
- Related music:The shadows are thick (Summer Pockets)
- Related music:That memory, that memory (Summer Pockets)
- Related music:Behind the gaze (Summer Pockets)
- Related music:Summer Pockets
- Related music:Deep Blue Blue(Summer Pockets)
- Related music:Summer Pockets
- Related music:Adventures of the Bearded Cats (Summer Pockets)
- Related music:Wing of Glass(Summer Pockets)
- Related music:In the gaps of cicada rain... (Summer Pockets)
- Related music:The sound of the waves that marked summer... (Summer Pockets)
- Related music:Tsumugi's Summer Vacation (Summer Pockets)
- Related music:The night is short, the sky is distant... (Summer Pockets)
- Related music:アルカテイル -recall-(Summer Pockets)
- Related music:Sea,You Next(Summer Pockets)
- Related music:Twinkle of Alcor(Summer Pockets)
- Related music:Childish White(Summer Pockets)
- Related music:Summer Pockets
- Related music:In the Dazzling Darkness (Summer Pockets)
- Related music:Summer Pockets
- Related music:Sea,Your Memory(Summer Pockets)
- Related music:Feather Cradle (Summer Pockets)
- Related music:アルカテイル -story-(Summer Pockets)
- Related music:ポケットをふくらませて(Summer Pockets)
- Related music:アルカテイル(Summer Pockets)
- Related music:Lasting Moment(Summer Pockets)
- Related music:アルカテイル Instrumental Game Size Ver(Summer Pockets)
- "Summer Pockets Original SoundTrack" Catalog Version Lyricist:Kui
- "Summer Pockets Original SoundTrack" catalog version Composer:Households are repaired and repaired
- "Summer Pockets Original SoundTrack" catalog version Composer:Shuiyue Mausoleum
- "Summer Pockets Original SoundTrack" catalog version Production Lead:Households are repaired and repaired
- Mastering of the "Summer Pockets Original SoundTrack" catalog version:Households are repaired and repaired
- "Summer Pockets Original SoundTrack" catalog version Composer:Mazhi Zhun
- "Summer Pockets Original SoundTrack" catalog version Composer:どんまる
- "Summer Pockets Original SoundTrack" catalog version Composer:Tomohiro Takeshita
- "Summer Pockets Original SoundTrack" Catalog Version Lyricist:Yuu Niijima
- "Summer Pockets Original SoundTrack" Catalog Version Lyricist:ハサマ
- "Summer Pockets Original SoundTrack" Catalog Version Lyricist:Mazhi Zhun
- Related Records:Summer Pockets キャラクターソング Sing!
- Related songs:Waiting for You in Summer (Summer Pockets Character Song Sing!)
- Lyricist for the "Summer Pockets Character Song Sing!" Record Version:Yuu Niijima
- Composer for the "Summer Pockets Character Song Sing!" Record Version:Shuiyue Mausoleum
- Related songs:Butterflies of the Flying Wings (Summer Pockets Character Song Sing!)
- Lyricist for the "Summer Pockets Character Song Sing!" Record Version:Kui
- Composer for the "Summer Pockets Character Song Sing!" Record Version:Households are repaired and repaired
- Related songs:Departure!(Summer Pockets キャラクターソング Sing!)
- Related songs:Golden Hours(Summer Pockets キャラクターソング Sing!)
- Lyricist for the "Summer Pockets Character Song Sing!" Record Version:ハサマ
- Composer for the "Summer Pockets Character Song Sing!" Record Version:Tomohiro Takeshita
- Related songs:with(Summer Pockets キャラクターソング Sing!)
- Composer for the "Summer Pockets Character Song Sing!" Record Version:どんまる
- Related songs:Little Diary(Summer Pockets キャラクターソング Sing!)
- Lyricist for the "Summer Pockets Character Song Sing!" Record Version:Shuiyue Mausoleum
- Related songs:サマーテイル(Summer Pockets キャラクターソング Sing!)
- Related songs:While Waiting for You in Summer (Instrumental) (Summer Pockets Character Song Sing!)
- Related songs:Butterflies of the Flying Wings (Instrumental) (Summer Pockets Character Song Sing!)
- Related songs:Departure! (Instrumental)(Summer Pockets キャラクターソング Sing!)
- Related songs:Golden Hours (Instrumental)(Summer Pockets キャラクターソング Sing!)
- Related songs:with (Instrumental)(Summer Pockets キャラクターソング Sing!)
- Related songs:Little Diary (Instrumental)(Summer Pockets キャラクターソング Sing!)
- Related songs:サマーテイル (Instrumental)(Summer Pockets キャラクターソング Sing!)
- Related Records:Summer Pockets Arrange Album Swallow Tale
- Related songs:Sea, You & Me (Fiesta Ver.) (Summer Pockets Arrange Album Swallow Tale)
- Composer for the album version of 'Summer Pockets Arrange Album Swallow Tale':Mazhi Zhun
- Related songs:Other side Blue (Deep Blue Ver.) (Summer Pockets Arrange Album Swallow Tale)
- Composer for the album version of 'Summer Pockets Arrange Album Swallow Tale':Households are repaired and repaired
- Related songs:Golden Hours (Harvest Ver.) (Summer Pockets Arrange Album Swallow Tale)
- Composer for the album version of 'Summer Pockets Arrange Album Swallow Tale':Tomohiro Takeshita
- Related songs:White with You (Piano Duet)(Summer Pockets Arrange Album Swallow Tale)
- Composer for the album version of 'Summer Pockets Arrange Album Swallow Tale':Shuiyue Mausoleum
- Related songs:That Memory, That Memory (Blind Spot Ver.) (Summer Pockets Arrange Album Swallow Tale)
- Production Manager for the Album Version of 'Summer Pockets Arrange Album Swallow Tale':Households are repaired and repaired
- Mastering for the "Summer Pockets Arrange Album Swallow Tale" version:Households are repaired and repaired
- Related songs:Tsumugi's Summer Vacation (Sunset Lighthouse Ver.) (Summer Pockets Arrange Album Swallow Tale)
- Lyricist for the album version of "Summer Pockets Arrange Album Swallow Tale":ハサマ
- Related songs:Adventure for Black (Wavelet Ver.) (Summer Pockets Arrange Album Swallow Tale)
- Related songs:アルカテイル (Acid Blue Remix)(Summer Pockets Arrange Album Swallow Tale)
- Lyricist for the album version of "Summer Pockets Arrange Album Swallow Tale":Kui
- Mixing Staff for the Summer Pockets Arrange Album Swallow Tale:Seiji Morifuji
- Mixing Staff for the Summer Pockets Arrange Album Swallow Tale:Yuichiro Tsukakoshi
- Related Records:Summer Pockets Orchestra Album Echoes of Summer
- Related songs:Summer Pockets(Summer Pockets Orchestra Album Echoes of Summer)
- Composer for the album version of 'Summer Pockets Orchestra Album Echoes of Summer':Shuiyue Mausoleum
- Related songs:アルカテイル (Instrumental)(Summer Pockets Orchestra Album Echoes of Summer)
- Composer for the album version of 'Summer Pockets Orchestra Album Echoes of Summer':Households are repaired and repaired
- Related songs:Sea, You&Me(Summer Pockets Orchestra Album Echoes of Summer)
- Composer for the album version of 'Summer Pockets Orchestra Album Echoes of Summer':Mazhi Zhun
- Related songs:With the Cicadas' Song ~How to Spend Summer Vacation~ The Kagerou on the Hill~ (Summer Pockets Orchestra Album Echoes of Summer)
- Composer for the album version of 'Summer Pockets Orchestra Album Echoes of Summer':どんまる
- Related songs:White with You(Summer Pockets Orchestra Album Echoes of Summer)
- Related songs:Golden Hours(Summer Pockets Orchestra Album Echoes of Summer)
- Composer for the album version of 'Summer Pockets Orchestra Album Echoes of Summer':Tomohiro Takeshita
- Related songs:Niji no Chou ~ That Memory, That Memory (Summer Pockets Orchestra Album Echoes of Summer)
- Related songs:Tsumugi no Natsuyasumi (Instrumental) (Summer Pockets Orchestra Album Echoes of Summer)
- Related songs:Lasting Moment (Instrumental)(Summer Pockets Orchestra Album Echoes of Summer)
- Related songs:Night Flowers (Instrumental) (Summer Pockets Orchestra Album Echoes of Summer)
- Related songs:Feather Cradle (Instrumental) (Summer Pockets Orchestra Album Echoes of Summer)
- Related songs:ポケットをふくらませて (Instrumental)(Summer Pockets Orchestra Album Echoes of Summer)
- 2018 Original Complete Vocal Version Vocal Artist:Konomi Suzuki
- 2018 Original Complete Vocal Version Arranger:Nakayama Shinto
- 2018 Original Complete Vocal Version Arranger:どんまる
- 2018 Original Complete Vocal Version Vocal Artist:Runa Mizutani
- 2018 Original Complete Vocal Version Arranger:Yuichiro Tsukakoshi
- 2018 Original Complete Vocal Version Vocal Artist:YURiKA
- 2018 Original Complete Vocal Version Arranger:Tomohiro Takeshita
- 2018 Original Complete Vocal Version Vocal Artist:rionos
- 2018 Original Complete Vocal Version Arranger:bermei.inazawa
- 2018 Sing! Vocal Track Performance:Kobara Komi
- 2018 Sing! Vocal Track Performance:Natsumi Takamori
- 2018 Sing! Vocal Track Performance:Tomomi Mineuchi
- 2018 Sing! Vocal Track Performance:Emiri Iwai
- 2018 Sing! Vocal Track Performance:Ayaka Kitazawa
- 2018 Sing! Vocal Track Performance:YURiKA
- Swallow Tale album Album Arrangement Participants:Seiji Morifuji
- Swallow Tale album Album Arrangement Participants:Yuichiro Tsukakoshi
- Echoes of Summer album band performance participants:Petrozavodsk State Philharmonic orchestra
- Echoes of Summer album band performance participants:Taurida State Symphony Orchestra
- Echoes of Summer album band performance participants:TOKYO Chamber Orchestra
- Characters:Blue (Summer Pockets)
- Characters:Seagull Mother (Summer Pockets)
- Characters:Tsumugi (Human Girl) (Summer Pockets)
- Setting and Setting:Seven-Shadow Butterfly
- Setting and Setting:The adventure of the Bearded Cat Gang
- Included chapters:Summer Pockets original ALKA
- Included chapters:Summer Pockets Original Pocket
- Original concept and music:Mazhi Zhun
- Music Creators:Households are repaired and repaired
- Related game brands:Key (game brand)
- C95 Key set cover album:Summer Pockets Arrange Album Summer Session ~A Summer Adventure~
- Author of the official short story series 'In the Radiance of Summer':Yuu Niijima
- Author of the official short story series 'In the Radiance of Summer':Kui
- Author of the official short story series 'In the Radiance of Summer':ハサマ
- Illustrator of the official short story 'In the Brilliance of Summer':ふむゆん
- Skippable collection mini-games in this game (Switch original):Shimamon Fight (Summer Pockets)
- Producer challenging creative succession (2018 original work):It is a hilly and wild pagoda
- RB switched to the Switch paid add-on mode does not carry over save files:Summer Pockets REFLECTION BLUE
- Related works:Summer Pockets REFLECTION BLUE
- REFLECTION BLUE builds on this article to expand the route and daily content:Summer Pockets REFLECTION BLUE
References
- Summer Pockets · Steam
- Key original release date announcement
- Key official Summer Pockets character short page
- Official character page for the Summer Pockets animation
- Key Sounds Label:Summer Pockets Original SoundTrack
- PROTOTYPE: Summer Pockets RB character
- VISUAL ARTS / Key: Summer Pockets OST track-by-track production chart
- Key: Music and Songs position at Summer Pockets
- Key Sounds Label: Summer Pockets character song Sing!
- VISUAL ARTS / Key: Sing! Songlist for each track
- Shinji Orito: 2018-12-05 Development diary and character song design
- Key Sounds Label: Swallow Tale adaptation
- VISUAL ARTS / Key: Swallow Tale track-by-track production chart
- Key Sounds Label: Echoes of Summer orchestral album
- VISUAL ARTS / Key: Echoes of Summer track-by-track composition list
- Etian: My impressions of clearing all routes in the original Summer Pockets
- Sakatsuku: Summer Pockets original route and chapters
- hideaki: Summer Pockets original story and route review
- ao-erg: Impressions of finishing the original Summer Pockets endgame
- Genki Amomo talks about Key production and Summer Pockets projects (original interview in 2026)
- Key: Summer Pockets Official Short Series Description
- Key: Naruse Kojito Edition 《As Usual, Us》
- Gamer: Kui and Sayuki Jun 2026 anemoi interview, Part 1
- r20115: Summer Pockets Scene Review of Kongmon Sou
- YURiKA talks about his love for the 'Key' work: recording the Night Sonohana and his admiration for Lia
- A roundup of spring matching works by NanosizeMir, Runa Mizutani, and Yuichiro Tsukakoshi
- PROTOTYPE: RB add-on mode in Summer Pockets
- Summer Pockets:SPEC
- PROTOTYPE: Switch Summer Pockets system
- Key: REFLECTION BLUE Story
- PROTOTYPE: REFLECTION BLUE Additional content
- PROTOTYPE: REFLECTION BLUE system
- Key: REFLECTION BLUE Product Information
- Key: REFLECTION BLUE Music Materials
- PROTOTYPE: REFLECTION BLUE Switch specifications
- PROTOTYPE: REFLECTION BLUE PS4 specifications
- VISUAL ARTS: REFLECTION BLUE standard edition announcement
- VISUAL ARTS: REFLECTION BLUE Steam release announcement
Data compiled on: 2026-10-10.