Kotarou Kawaii

Оригінальне ім’я: 河合井コタロー

A second-year student at Lime Junior High School. He has been living with Puniru, whom he created by accident when he was a child. He is a twisted boy who really likes cute things but hides it from everyone around him. He is sometimes pushed around by Puniru's freewheeling behavior, and sometimes gets nervous when he sees how much she has grown up...