Onii-chan Asobo
Release date: Sep 27, 2019
Developers: ilシ
Publishers: ilシ
Genres: Casual, Indie, Simulation
Categories: Single-player, Steam Achievements, Steam Trading Cards, Partial Controller Support, Family Sharing
Supported languages: English

Genres: Kinetic Novel, Eroge, Slice of Life, Romance. Koichi Akiyama, an ordinary 22-year-old game developer, has been living a boring life until one day his younger sister Ai paid him a visit. Soon after Ai moves in with Koichi, she claims that she wants to become a game developer too, so her brother has to teach her everything he knows. The only problem is that Ai wants to create Hentai games, which puts Koichi in a dubious position. From now on these two need to learn how to work together and explore all the difficulties of writing Hentai stories. HD 1080p window & full screen options 50+ Beautifully illustrated CGs Original Soundtrack 


Notes: All the characters in "Onii-chan Asobo" are over 18 years old. Mature content intended for adults only: scenes of sexual nature and consensual sex. The text contains scenes of sexual nature and detailed consensual sex descriptions.