Meiko Honma

Meiko Honma (本間 芽衣子, Honma Meiko), who is also called by her nickname Menma (めんま), is the female protagonist in the story whose ghost shows up to Jinta Yadomi because of her wish that he and his friends must grant. She is a childlike girl who was part of the Super Peace Busters before she died because of an accident.