Yamada Shinichi

Yamada Shinichi is Chimpy's older brother and a salaryman. He appears in Chin Piece, having been sent by their parents to bring Chimpy home.

Appearance
Shinichi is a middle-aged man with a standard appearance. He wears a formal suit and has short black hair.

Personality
Shinichi is a responsible person, keeping his job while simultaneously tracking down Chimpy.

Past
At some point in the past, Chimpy left home to go on an adventure, and Shinichi was sent by his parents to retrieve him.

Chin Piece
Some time later, Shinichi finally found Chimpy. He convinced him to return home, and Chimpy's crew split up.