Yusuke has jet black hair that he slicks back with a lot of hair gel. He has dark brown eyes. He was considered a delinquent in high school because he often skipped class, smokes cigarettes, drank alcohol and gambled. He is an incredible fighter and hunts demons. He knows all sorts of martial arts and is very physically fit. He inspires loyalty from all the friends he makes. He can be rude to people he doesn't like or know. He teases girls that he has a crush on.