Height: 175 cm

He is a world-renowned violinist. He is Akihiko's room and classmate, and on-again-off-again boyfriend as well as a University student. He has been classmates with Akihiko since their high school days. Though he is Akihiko's roommate, he sometimes goes abroad and sometimes he stays in Japan.

Ugetsu is very intelligent and a prodigy violinist. He is generally a cheerful and friendly person, he is warm and affectionate towards others, such as welcoming Akihiko home. He is very sharp about other people‘s feelings.

Ugetsu is very emotional and capable of overwhelming feelings but he doesn’t know how to express them properly except through his music. When Ugetsu is under pressure he is easily irascible and unstable; in fact he shows to be moody, and violent as well, hitting Akihiko on the face and breaking or throwing things around him.