Joker

ELBOWDEWNENEEFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF-SHAAAAAAAAAAAAAAAAAAAAAAH

SHOOOOOOOOOOOOOOOOOOOOOOOOP DA WHOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOoP

RICKROLL'D

.............

the joker is th ebad gai. XD XD LOLZ ROFL

but no, seriously I don't type like that. the joker is the antagonist in persona 2 both versions.