My Younger Sister is My Roommate! (v1.0) by OMNC
2D games
About the game
Description:
After a water pipe broke at her dormitory, Yui came to stay at my place until the repairs were finished. It’s been years since I last saw my younger sister, and she’s quite cold—not to mention completely unreserved with me, her older brother.
Last update: 2026-10-29
Released: 2026-10-26
Original Name: 妹はルームメイト！
Creator (developer): OMNC
Censored: Yes (Mosiac)
Version: 1.0
OS: Windows
Language: English, Japanese, Chinese Simplified
Store:
Genre:
How to install:
Screenshots
Downloads
My_Younger_Sister_is_My_Roommate_v1.0-f405bd.xgames.rar
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