Chihiro is the advisor of Sakura hall and an art teacher. Despite being a teacher, she is lazy and only cares about drinking alcohol. Despite being a teacher, she often gives Sorata Kanda improper advice. She is also Mashiro Shiina's cousin and is the one who arranges the transfer, but she forces Sorata to take care of Mashiro due to her laziness and autism. Chihiro is a 30 year old woman with reddish-brown hair and eyes and large breasts. Her boyfriend is Kazuki Fujisawa who's a game designer.