Haruki Hayashida, known by the nickname Pah-chin, is a member of the Tokyo Manji Gang in Tokyo Revengers. He is one of Mikey’s close friends and serves as a founding member of the gang. Haruki is hot-blooded, loyal, and quick to act, often getting involved in fights with intense passion. Despite his rough behavior, he deeply values his friends and the gang’s bonds. He plays an important supporting role in the series, especially in early conflicts and gang dynamics.