psychological horror
Onii-chan Asobo
"Let's play Onii-chan" is a Slice of Life/Eroge Kinetic Novel about a developer of AO-rated games and his younger sister, who wants to become a developer too and intends to learn by doing things.
Videos & Images
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Reviews Summary
The game features a short, incest-themed visual novel with a focus on teasing and erotic moments, but it has received mixed feedback regarding its content, pacing, and overall execution.
The Good
- High-quality artwork
- Engaging teasing dynamics
- Short but entertaining
- Unique themes explored
The Bad
- Lacks meaningful choices
- Poor pacing and dialogue
- High price for content
- Numerous grammatical errors
The Horny
- Incestuous themes prevalent
- Teasing leads to erotic moments
- Characters engage in taboo romance
- Art captures erotic scenes well
Top rated reviews
I was Horny Okay!?
I have an incest fetish.
Game Details
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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
Comments (123)
Most recent community feedback.
Zestine
Love the visuals and the side missions. The character banter is top tier.
Nyra
Story is solid and the combat feels great, just wish there was more UI customization.
Kiro
I keep coming back after every update. The new scenes were worth it.