Mahiro Muto

Mahiro Muto is the younger sister of Kazuki Muto and a fellow student at the Ginsei Private Academy. Like Kazuki Muto, Mahiro is very optimistic and has a nearly identical personality, causing Tokiko Tsumura to refer to her as "a female Kazuki". She is very supportive of her older brother, often checking up on him and lending him her phys-ed uniform. She practically adores Tokiko as a "big sister", is delighted and accepts Tokiko at once when everyone believes that Tokiko is Kazuki's girlfriend (although she is confused when both Kazuki and Tokiko originally say that they are siblings) and ...