Theresia

Theresia (テレジア?), known in Japan as Theresia: Dear Emile, is a psychological horror visual novel adventure game developed by WorkJam and published by Aksys Games, released exclusively for the Nintendo DS. It is one of the few DS games to received an ESRB rating of M for "Mature" and a CERO rating of C or "ages 15 and older". The game was released on September 11, 2008 in Japan and on October 30, 2008 in North America.