Tags: Manga.
Change 123 (ちぇんじ123 Chenji Hi-Fu-Mi) is a manga series written by Iku Sakaguchi and illustrated by Shiuri Iwasawa. This action-comedy follows Motoko Gettou a normal female high school student with a not so normal secret. When she was a child she was trained by her three martial artist fathers. Subjected to excessive physical and mental training Motoko developed three distinct split-personalities known as Hibiki Fujiko and Mikiri. Collectively they refer to themselves as HiFuMi.