Moriyama

Yaya's handsome classmate and talented guitarist who begins a tentative romantic relationship with her. At the beginning of the series, Yaya feels that he is somewhat unkind, but in time she realizes that he is a caring person. He is one of the few people who are genuinely kind to Yaya, and helps her when Nana's existence becomes more than she can handle. He is the lead singer of the popular rock group, Black Dog.