Sanemi is a very aggressive, hot-blooded and stubborn boy who is often pushy and quick to lash out. There was really the only one person he displayed reverence towards, and that is Kagaya Ubuyshiki, and this is only after realizing the man was much more than his outward appearance suggested. His cold, rude, and abusive behavior is the result of having lost too many people that he cared about in the past. He is the older brother of Genya Shinazugawa, the oldest son of Kyogo Shinazugawa and Shizu