Chiisana Koi No Monogatari: Chichi To Sally Hatsukoi No Shiki

About: Chiisana Koi No Monogatari: Chichi To Sally Hatsukoi No Shiki

Tiny schoolgirl Chiiko develops a crush on older boy Sally and believes herself to be his girlfriend, although Sally is already involved in a love triangle with a girl called Tonko. (Source: The Anime Encyclopedia)