Moby

Moby (モビー) is a giant whale miniboss in Dive Man's stage that appears twice. It attacks with mines, missiles, and trying to suck Mega Man in.

Trivia

 * Moby is named after the whale in the famous novel, Moby Dick.
 * Moby makes a cameo in Ice Man's and Freeze Man's background from Mega Man: The Power Battle, and as a toy in the background of Clown Man's stage in Mega Man 8.