Colin (Advance Wars)

Colin is a Blue Moon CO and a protagonist and playable character in the Advance Wars video game series.

Advance Wars 2: Black Hole Rising
A new CO in the Blue Moon army, Colin fought alongside his fellow Blue Moon COs Olaf and Grit to repel the Black Hole invasion of Blue Moon.

Advance Wars: Dual Strike
Alongside his older sister Sasha, Colin was a member of the Allied Nations forces sent to put a stop to Black Hole's operations in Omega Land.

Trivia

 * He is based off of Billy Gates, a CO in the original Super Famicon Wars game for the Game Boy Color.