Hayami Ryuuichi is a good boxer with a lethal weapon called Shotgun. He is said to have more speed and talent than even Miyata. He has alot of fans (mostly females). He also believes in the Shotgun to get him out of any trouble,

He is also seen at episode 45 on a karaoke video "Champion" sang by Takamura Mamoru, wearing Japanese Featherweight Boxing Champion belt.