Title: Imouto Paradise! ~Onii-chan to Go nin no Imouto no Ecchi Shimakuri na Mainichi~
Original title: 妹ぱらだいす！～お兄ちゃんと5人の妹のエッチしまくりな毎日～
Length: Medium (10 - 30 hours)
Year: Japan 2011-01-28, English Version 2014-08-22
Developer: Moonstone Cherry
Publishers: MangaGamer
Language: English
Voice: Japanese
Animation: Ero scenes: Some fully animated scenes
Related Anime: AniDB
Uncensored

Description:

Source: Mangagamer

System Requirements:
Required CPU: Pentium III 800 MHz or higher
Recommended CPU: Pentium 4 1.7 GHz or higher
Required Memory: XP: 256MB or more, Vista/7: 512MB
Recommended Memory: XP: 512MB or more, Vista/7: 1GB
Required Resolution: 1024x768
Required Colors: 16bit colors
Recommended Colors: 24bit colors
Sounds: PCM
Required Graphics: VRAM 32MB or more
Recommended Graphics: VRAM 128MB or more
Required HDD Free Space: 5GB
DirectX: DirectX 9.0c or better

Important:

1. Start setup.exe and install.

Screenshots: