Namagem

Namagem is a character in the TV show Mega Man: Fully Charged, first appearing in the episode Lightfall Part II. He is a mysterious lieutenant who works for the new villain Lord Obsidian. Promotional materials describe him as the misguided twin brother of Mega Man who's under the influence of Sergeant Breaker Night, making him similar to Proto Man from the classic games.

Trivia

 * Namagem's name is " Mega Man " spelled backwards.
 * Namagem looks similar to Sgt. Night's alter-ego, Lord Obsidian, but has black & yellow armor, has a different mask/helmet, & is the same size as Aki Light/Mega Man.