She's really bad... She needs some spankin' A good spanking...

But first, she needs to drop that bload-stained bat!

To avoid her instant kill attack, always check her hand if she's holding her bat when she's crying on the floor, if she isn't then beat her to a bloody pulp. Definitely one of the dirty-playing bosses...

Bad Girl from No More Heroes

Done in PSCS3 and SAI
EDIT: Fixed her eyecolor