He loves anime, is quite forgetful, and has strong fixations. He lacks focus in general but gets deeply immersed in things he likes. Besides anime, he loves railways and rhythm games. He has also practiced Brazilian Jiu-Jitsu for 5 years, kickboxing for 3 years, and wrestling for 3 years and 2 months. He is strong and can read most movements.

Masashi's friend and sidekick. He practices Taekwondo and Judo. He reached a brown belt in Karate as a child and is quite strong, though he isn't a delinquent. He isn't exactly timid, but he has a reserved personality.

Originally from the Republic of Uzbekistan. He speaks Uzbek when he gets emotional. He has practiced Kurash for 7 years and kickboxing for 1 year. One of Masashi's friends.

A master of Chinese martial arts. A supreme expert with 32 years of Kung Fu and 40 years of Wushu experience. He only appears when Masashi, Dopan, and Kazimiranov have died. He is absolutely immortal and the strongest.