Motoko Iura is a character in Horimiya, she is the younger sister of Shuu Iura. She is quiet and cold to her brother, but she does love him. She is very hard working, seen as she studied really hard so she can enroll to the school that she likes. Motoko is the younger sister of Shu Iura. She is very hard-working and she studies all the time. She wants to get into a famous high school but because of her grades she couldn't. Her brother Shuu is very supportive of her, taking very good care of her.