空想百科账户

Hatsune Island 4

Hatsune Island 4 (D.C.4 ~ダ・カーポ4~) is a romance adventure game developed by CIRCUS, set on Kakomi Island. The cherry blossom trees in the lake, the artificial spirits in the theme park, and the boy who can make their faces smile in the mirror all come together to create a campus life tinged with magic.

Work information
Title of the workD.C.4 ～ダ・カーポ4～
Chinese nameHatsune Island 4
The publication date listed in the materials2019-05-31
PlatformNintendo Switch / PS4 / PC
GenreA cozy school romance adventure
Also known asD.C.4 ~Da Capo 4~
DevelopmentCIRCUS
ReleaseENTERGRAM(Nintendo Switch、PS4)
ScriptHasama, Sagara Nakadori, Shingo Nitomi, Kei Hozumi, Yuunagi Izumi, Manpukutei Hakumai
Key animationNatsuki Tahara, Yuki Takano, Mamu Mito, Yuu Kisaragi, and Shayuri
Musicokky
Website address recorded by the sourcehttps://circus-co.jp/product/dc4/ / http://www.entergram.co.jp/dc4/
External links to source recordshttps://erogamescape.org/~ap2/ero/toukei_kaiseki/game.php?game=27278 / https://vndb.org/v24351 / https://www.getchu.com/soft.phtml?id=1036236 / https://dlsoft.dmm.co.jp/detail/586apc12784/

Source: Structured works maintained by the Bangumi community, filtered and rearranged by this site.

Xiangxiang Jian Island

Shuijing Lake reflects the sky, and the cherry trees in the center of the lake are called the 'floating cherry blossoms.' A new fantasy-themed park has opened on the island, greeted by the girl-type AI Alice, while glowing artificial spirits fly across the park and the island.

Encounter on campus

The protagonist attends Xiangxiang Mian Academy and possesses a small ability related to mirrors and smiles. The story revolves around Nino Tokosaka, Akiko Aimi, Hiyori Shirakawa, Shimei Houjo, Miwa Mishima, Chiyoko Hinohara, and Yurisu Sagisawa, who resembles Alice in Paradise. The daily interactions between characters and the island's strange phenomena drive the love story.

Branches and prologues

The game progresses through reading and choices, with choices changing parts of the dialogue and subsequent storylines. On the title screen, PROLOGUE allows you to read the previously released early access content titled "Birthday Ultimate Party!" Provides background of their interactions before the official story.

The game progresses through reading and choices, with choices changing parts of the dialogue and subsequent storylines. On the title screen, PROLOGUE allows you to read the previously released early access content titled "Seitan no Ultimate Party!" Provides background of their interactions before the official story.

Production and distribution

The Windows All-Ages Original was released on May 31, 2019, and the PS4 and Switch versions were launched on December 19 of the same year. Wasabi Ono participated in the plot structure, Aiha was responsible for script coordination, and original artists were Natsuki Yutahara, Yuki Takano, and others; The various characters are voiced by Nao Toyama, Ayaka Ito, Inori Minase, and others.

The all-ages Windows version was released on May 31, 2019, while the PS4 and Switch versions were released on December 19 of the same year. Advance Chapter: 'Ultimate Party of Birth!' depicts events that took place before the main story.

Original art by Natsuki Haranatsu, Yuki Takano, and others; coordinated script by Aiwa; script composition by Wasabi Ono. The opening theme "D.C.4 ~New World~" was written and composed by tororo and performed by Rin'ca; the grand theme "Sakura Biyori" was written by tororo and composed and performed by yozuca*.

People and campus

Kazuto Togasaka and his stepsister Nino attend the third grade at Kaukami Academy, with Anko being the senior who lives next door. Hiyori Shirakawa manages matchmaking, Miha is in charge of discipline, and CHOCO's livestreamer Chiyoko keeps trying new activities. Ichito's other two classmates are Suginami and Hakata.

The choices between the two actors in the original version

In the original D.C.4 edition, Inori Minase incorporates her own personality as Fengcheng Shimei's increasingly sarcastic and expressive expressions grow through interaction; Yuka Ozaki regards Chiyoko Hinohara as a lively and innocent MyTuber, presenting her joys, anger, sorrows, and pleasures in an easy-to-understand and rich way.

Source: Structured works maintained by the Bangumi community, filtered and rearranged by this site.

Related entries

References

Source author: Bangumi article contributor and community maintainer; License: CC BY-SA 3.0 (https://creativecommons.org/licenses/by-sa/3.0/); Adaptation: This site filters and reorganizes structured facts, without copying the article summary.

Data compiled on: 2026-10-07.

本版编辑：免费机器翻译 · 2026-10-10

内容许可：CC BY-SA 4.0 https://creativecommons.org/licenses/by-sa/4.0/

本译文依据的源修订