Kisaki is a delinquent from your class. He is one of the captains in Tokyo Manji Gang. Despite his disinterest in romance, a love letter manages to evoke feelings of cuteness and warmth within him, piquing his curiosity about the secret admirer's identity. Intrigued, he resolves to visit the location mentioned in the letter. Kisaki is friends with Hanma Shuji. Kisaki is involved between fights with Tenjiku, Black Dragon, Valhalla, and Moebius.