Kanae

She was [Kouta](https://anilist.co/character/737)'s younger sister and was about 7-9 years old. She was protective of her brother and was jealous of other girls' attentions to him. ~! Kouta repressed much of his memory of her after Lucy murdered her on a train along with Kouta's father. Kouta's repression of the events leads him to believe she died of a sickness of some kind !~