Astro Boy

Astro Boy is the main protagonist from Astro Boy

Fights so Far

 * http://dbxfanon.wikia.com/wiki/Mega_Man_vs_Astro_Boy

Possible Opponents
Metal Sonic (Sonic)

New 52 Superman (DC Comics)

Ermel (Sonic)

Mega Man X (Mega Man X)

Mega Man.EXE (Mega Man.EXE)

Mega Man Volnutt (Mega Man Legends)

Android 18 (Dragon Ball)