Komaru began as a somewhat hypersensitive and quite cowardly character. She wavers between hope and despair as a result of her forced imprisonment. She doesn't want to have strong hope, because she believes it will be lost eventually, leading to worse despair. She has low self-esteem, considering herself boring, ordinary and weak. After being encouraged by Toko Fukawa, she gained a desire to at least try to escape again. Usually very cheery and upbeat although she struggles to relate to people