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No reviews reviews
88
downloads
4.0
android
AI summary
Adult 2D game about a brother who discovers his sister's cosplay activities, leading to sexual encounters at school, conventions, and in town. Features exhibitionism and avoidable NTR.
Generated by AI. May contain inaccuracies.
About this app
Once best friends, big brother Akeyo and his sister Akane are estranged. When Akeyo's sleazy friend shows him a picture of a pretty cosplayer, he recognizes the girl. It's Akane.Sex at school! Sex at the convention! Sex in town! Exhibition everywhere!
Genre: 2DCG, 2D game, Female protagonist, Male Protagonist, Japanese game, Censored, Vaginal sex, Oral sex, Group sex, Cosplay, Exhibitionism, NTR(avoidable)
About this version
- Version
- 1.0 (1)
- Size
- 65.82 MB
- Requires Android
- 4.0
- Target SDK
- 14
- Architecture
- universal
- Downloads
- 88
- Updated
- Jul 7, 2026
- Package
- com.sensitiveusername.cosroiii
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