If anything, I think this would be the fight Saitama was waiting for, and we the audience would soon realize that Squirrel Girl is a gag character much like Arale-Chan and we would have such a treat of a fight. Inb4 Saitama x Squirrel Girl fan fiction. read more
To defeat him, you have to either unlock KTB privilege, deprive him of oxygen, or trick him and then trap him in another dimension. Which doesn't kill him, it just ticks him off. So with a little help from Dr. Strange, Squirrel Girl and Saitama could render him temporarily irrelevant. read more
Death Battle featuring Saitama from the One Punch Man series and Squirrel Girl from the Marvel franchise. read more