Also known as: 大山トチロー
A fictional Science Fiction character from the Harlock Saga series created by Matsumoto Leiji.
Ooyama Toshiro is Space Pirate Captain Harlock's trusty sidekick and best friend. He is a very short Japanese young man with Glasses and Brown Hair who often wears a Hat and a Cape.
He is the main protagonist in the manga series Gun Frontier (Western).