Mr.D is Darwin's evil Alter-Ego,his Debut is The Ladder ,when Darwin tries to bring Gumball back from Heaven,Mr.D
blocks the exit and battles Gumball and Darwin.He might also appear in Super Gumball's Debut.


Mr.D looks like Darwin but he has Grey Pants and Grey Gloves,he has a Mask on his eyes and a brown hat with a D on the center.


Mr.D is pretty violent and he has a naughty nature,He might even be Evil Gumball's Sidekick,Their both arch enemies of Super Gumball, He also likes to rob stuff. and he's a reference to Mr.L.