Title: Kyoudai Hiai ~Iya na no ni, Kanjichau~
Original title: 兄妹秘哀 ～イヤなのに、カンじちゃう～
Length: Short (2 - 10 hours)
Year: Japan 2012-02-08, English Version 2014-11-28
Developer: Appetite
Publishers: MangaGamer
Language: English
Voice: Japanese
Censored

Description:

Source: Mangagamer

System Requirements:
Required CPU: Pentium III 800 MHz
Recommended CPU: Pentium 4 1.30 GHz
Required Memory: 512MB
Recommended Memory: 2GB
Required Resolution: 800 x 600
Sounds: DirectSound
Required Graphics: 16MB
Recommended Graphics: 32MB
DirectX: DirectX 9

Important:

1. No need to install version. Run hiai.exe and play.

Screenshots: