Octo

Octo is a character from.

Biography
Octo is a friendly Octorok who helps run the Octoball Derby minigame with the Derby Boy and the Derby Girl. He is the pitcher in the minigame, and uses his mouth to fire balls towards Link as he attempts to hit the ball with a stick. If Link hits Octo with the served ball, he will become angry and immediately fire another ball, giving Link very little time to react.