COSEN
Independent Japanese video game publisher specializing in eroge (adult visual novels) and 18+ visual novel / dating-sim content for the Japanese PC market. Legal entity: COSEN Co., Ltd. (株式会社COSEN). Headquartered in Japan. Specialized eroge / 18+ VN publisher — confirmed via genre directory listings: GamerClick.it Eroge directory ('Cosen Co., Ltd...Visual Novel'), 2DFan Chinese VN database lists COSEN under maker tag, and Erogamescape (Japanese eroge industry database) includes COSEN-published titles such as 'Kite ne! Mahou Senshi no Gakuensai - FANDISC no Otome-tachi' (来てね! 魔法戦士の学園祭 -FANDISC, 2020-04-16). Typical Japanese eroge publisher operating model: licenses or co-produces 18+ VN titles with affiliated doujin/eroge developer circles for retail and DMM/DLsite-style digital distribution within Japan. MobyGames: 10 'Published by' credits — small focused eroge catalog. Independent — no parent corporation. Per Atlas rule 29 doujin-attribution pattern: Japanese eroge publishers with small focused catalogs and circle-affiliated production are accepted as Buyer/Publisher. Moby record: 'COSEN Co., Ltd.'
- Type: Publisher · Buyer
- Headquarters: Japan
- Activity taxonomy (by shipped credits): Publishing, Porting services, Game development and engineering, Development
- Credited games in the group: 11
Partners proven by shipped credits
- Eclipse Games — Development, Publishing, 3 shared credits, 2015–2022
- HorngYeuan Digital — Game development and engineering, Porting services, 2 shared credits, 2017–2021
- Active Gaming Media — collaboration, 2 shared credits, 2017–2021
- Animu Game — Development, Publishing, 2 shared credits, 2017–2021
- Dolores Entertainment — Porting services, Publishing, 2 shared credits, 2016–2017
- Gamepoch — Publishing, 1 shared credits, 2018–2018
- Sekai Project — Publishing, 1 shared credits, 2019–2019
- Narrator — Publishing, 1 shared credits, 2019–2019
- PQube — Publishing, 1 shared credits, 2017–2017
- Hidden Trap — Publishing, 1 shared credits, 2017–2017
- Eastasiasoft — Publishing, 1 shared credits, 2017–2017
Source: Games Atlas (gamesatlas.app), based on MobyGames credits and Games Atlas analysis. Games Atlas does not estimate revenue or report the performance of individual games. Profile: https://gamesatlas.app/companies/cosen