Joker (DC)
Jonah Hex (Marvel)
Justice League (DC)
Jack Flag (Marvel)
Jack O'Lantern (Marvel)
Jack Power (Marvel)
Jackal (Marvel)
Jackpot (Marvel)
Janus the Nega-Man (Marvel)
Negatively charged
Negatively charged
Jazinda (Marvel)
Jessica Jones (Marvel)
Jetstream (Marvel)
Jigsaw (Marvel Villain)
Jocasta (Marvel)
John Farson (Marvel)
Josiah X (Marvel)
Joystick (Marvel)
Jubilee (Marvel)
Juggernaut (Marvel)
Junta (Marvel)
Justice (Marvel)
Real name is Vance Astrovik
Real name is Vance Astrovik
(Marvel)
(Marvel)
(Marvel)
(Marvel)
(Marvel)