Heart de Roommate (はあとdeルームメイト) is a Japanese adult visual novel developed by AngelSmile for Microsoft Windows.

The game was re-released by Jast USA in 2022 as Heart de Roommate Remastered, an updated version with enhanced visuals and support for the macOS and Linux operating systems.

The player spends most of the time reading text onscreen which indicates the narration, inner thoughts, or dialogue of the characters.

While complaining about his current situation, he is mistaken for a panty thief and attacked by a girl, Asumi Hirota, who happens to be his former childhood acquaintance.

She is the homeroom teacher of the four roommates and is very kind to her students, even will to bend rules as to get them out of trouble and putting her own self on the line to help them.

The remaster features high definition visuals, improved user interfaces, and additional ports to macOS and Linux.

In his review of the game, HonestGamers Editor-in-Chief Jason Venter stated "Heart de Roommate should be considered a must-have for anyone interested in seeing the genre’s best without feeling like a complete pervert.