龙虎斗：携带版
AI Map (Ryukoto)
A 3D tree branching map displays as the story progresses, allowing you to check general progress, remaining story scale, possible branches, and item preview announcements, all available in-game at any time.
Dragon Tiger Battle: MotionPortrait session
During important conversations, the girl's expression changes with the dialogue, and her gaze, blink, and lip movements are manually adjusted. The developers specifically pointed out that the male characters did not use this facial expression, while the parrots were created with movement rules different from humans.
Yukari Hashimoto
Yukari Hashimoto credited the arrangement for 'Ryuko To: Portable Edition'.
Ryuji Takasu (Ryuko To: Portable Version)
A sophomore high school student, with sharp eyes and often mistaken for a delinquent, but actually serious and gentle, skilled at cooking, laundry, and cleaning. He secretly has a crush on his classmate Minori and is close friends with Kitamura; The game also begins with him losing his memory, allowing players to rediscover the people around him from his perspective.
Oisaka Taiga (Ryuko Tou: Portable Edition)
A petite and impatient girl becomes the center of this campus relationship alongside Longji. Minori is her friend. Based on her original personality and interactions, the game uses new branching stories to express her reaction to the amnesiac Ryuuji.
Ami Kawashima (Ryuko To: Portable Version)
Kitamura's childhood friend came to Long'er's class as a transfer student and also worked as a model. She appears gentle and poised, but once you get to know her, you'll discover her sharp and perceptive side.
Yusaku Kitamura (Ryuko To: Portable Edition)
Long'er's friend, who serves as the student council vice president and head of the boys' softball club, with both academic performance and responsibilities giving the impression of an outstanding student. His glasses-wearing appearance makes classmates call him Maruo-kun, and his actions also have an unconventional side.
Yasuko Takasu (Ryuko Dou: Portable Version)
Long'er's mother lived leisurely and at her own pace. At night, he works under the name Mirano at Bishamonten's Heavenly Country's tavern, and the calendar auxiliary functions also use this name.
Minori Kushieda (Ryukoto: Portable version)
Daihe's friend, cheerful and enthusiastic, often acts at his own pace. She served as captain of the women's softball team and also took on multiple jobs after school; Long'er had always secretly liked her.
Dragon Tiger Fight: Portable version
Dragon Tiger Fight: Portable Edition is a PSP adventure game released by Bandai Namco on April 30, 2009, developed by Guyzware. It creates an independent story based on the characters from "Dragon and Tiger Battle," helping Ryuji Takasu, who has lost his memory, rediscover the people around him.
Super intense nervous breakdown!
A 20-card matching mini-game, with a limited time to reveal pairs of cards. The river will add cards or change arrangements midway, hindering player memory.
Fragments of Memory and the Takasu Stick
Obtain Memory Fragments through map investigations and conversations; certain items unlock new conversation options. Use a high-beard stick for cleaning, which is limited in frequency and requires selecting a survey location.
Guyzware
Guyzware credited as a developer in Dragon Tiger Fight: Portable Edition.
Nobuyuki Kobayashi
Nobuyuki Kobayashi credited as the director for 'Dragon vs. Tiger: Portable Edition.'
Dragon Tiger Fight: Portable Edition Super Dreadnought Premium BOX
In addition to the game, the limited first edition set includes not only the game but also setting materials, a short story by the original author, a special video DVD, a phone-themed lanyard featured in the novel, a Tejotora storage item, and a chatting calendar-themed stand. Pre-order gifts are listed separately and are not included in all boxes.
Dragon Tiger Fight: Portable Edition PSP Original
A PSP adventure game released on April 30, 2009, this standalone story is based on volumes 7 and 8 of the original novel, featuring multiple endings.
Mirano's Chatting Calendar
Separate features from the main game and mini-games. Longji's mother, Meiro, announces the time through full voice chat, alarm, and greetings at different times, with special lines for dates like Christmas and birthdays.
Run! Hand-riding tiger
A mini-game where you control the River to perform side-scrolling actions; the brochure example enemies include objects like dolls in the River Apartment; Another mini-game is not fully listed in this volume.
プリーズ フリーズ
Character vocals used in the PSP games, signed and performed by Taiga Ohsaka, Minori Kushieda, and Ami Kawashima. The game also offers individual singing versions of female characters depending on the ending.
Pre-Parade (Man's Juice MAX VER.)
Character songs used in PSP games, signed and performed by Ryuji Takasu, Yusaku Kitamura, Koji Haruta, and Hisamitsu Noto. This is a duet version by four male members.
コンプリイト
Character vocals used in the PSP games, signed and performed by Taiga Ohsaka, Minori Kushieda, and Ami Kawashima. The game also offers individual singing versions of female characters depending on the ending.
Bishamonten Heaven
The small bar where Yasuko works at night, uses the name Mirano during work, and claims to be forever 23 years old.
Satomi
Satomi credited the lyricist for "Dragon Tiger Fight: Portable Edition."
Moriyoshi Shibata
Morira Shibata credited MotionPortrait in "Ryuko To: Portable Edition."
Funta3
Funta3 credits himself as the composer for "Dragon Tiger Fight: Portable Edition."
Akiko Watanabe
Akiko Watanabe credited the lyrics for 'Dragon Tiger Fight: Portable Edition.'
Silicon Studio
Silicon Studio credits MotionPortrait technical support in "Dragon Tiger Fight: Portable Edition."
Yuko Kaida
Yuko Kaida is credited as the Japanese dubbing for the PSP version in "Ryuko To: Portable Edition."
Koji Kameya
Koji Kameya was credited as the production coordinator for 'Dragon and Tiger: Portable Edition.'
Kenta Kanayama
Kenta Kanayama is credited as the producer for "Dragon and Tiger: Portable Edition."
Hiroshi Nojima
Hiroshi Nojima was credited with the Japanese voice for the PSP version in 'Ryuko To: Portable Edition.'
Hisamitsu Noto (Ryuko Dou: Portable Edition)
Participated in the male version of the PSP game Preparade Character Chorus, co-signed with Ryuuji, Kitamura, and Haruta.
Koji Haruta (Ryuko Tou: Portable Edition)
A character who participates in the male version of the PSP game Preparade as a choir. The released CG also shows him playing claw machines for Dahe at an entertainment venue.
Parakeet-chan (Ryuko To: Portable Version)
Parrots rendered in the game using MotionPortrait. The director explained that during production, the bird's angled angle and sudden turning movements were adjusted to make its movements distinct from the girl's facial expressions.
Yuri Koigakubo (Ryuko To: Portable Version)
The 30-year-old homeroom teacher of Long'er and the others is sensitive to topics like thirty and being single.
Sumire Kano (Ryuko To: Portable Version)
The former student council president, skilled in both literature and martial arts, speaks more strongly than Wenjing in appearance, and those around her affectionately call her 'Brother.'