Hachi (Advance Wars)

Hachi is an Orange Star CO and a recurring character in the Advance Wars video game series. He is the retired Commander-In-Chief of Orange Star who now runs the Battle Maps shop, as well as an old friend / rival of Sensei.

Hachi appears as an unlockable CO in each of the Advance Wars games. He often gives the player hints about the game in exchange for the player buying from him.