Blue Character Battle Royale

(Note: Not ALL of the characters have to be fully blue.)

Description
Sonic from the eponymous video game series VS Sans from Undertale VS Rosalina from Super Mario VS Squidward from SpongeBob SquarePants VS Mugman from Cuphead VS Gwen VS Gumball from The Amazing World of Gumball VS Mega-Man! Which blue character will win?

Voting
This is for an estimation! Who do you think will win? Sonic Sans Rosalina Squidward Mugman Gwen Gumball Mega-Man