The "father" of Mira. Kyousuke likes to tease and keeps secrets from Mira, but he is very much loyal to Mira most of the time. He's a well-known Adult Film actor, and it seems to the viewers, he practices on Mira. He resembles Yuki Eiri from Gravitation, but they are nothing alike. Some also call him a child molester, because in fact, he is.