Houko Yamiguchi

Houko Yamiguchi is a runaway kid living in the Antique Apartments, former assassin of the Yamiguchi Family, and the half-sister of Moeta Ishinagi. Houko has a nice and polite personality, and is decribed by I as pure and innocent. Her big brother is very protective of her. She has a bad relationship with her mother, Hyoui Yamiguchi as well as her father, Kajumaru Rikka. She develops a sort of master-servant relationship with I, doing her best to help him. She doesn't go to school, but she goes to the library every day. Often falls asleep in vehicles. Her hobby is killing small animals, and her favorite place is Kamogawa park.