| Name |
Aliases |
| J'onn J'onzz |
Martian Manhunter |
| J-Decker |
Deckerd |
| J-Man |
Jokerz Leader |
| J. Geil |
Centerfold |
| J. J. |
Joker Junior |
| J. Jonah Jameson |
John Jonah Jameson, J.J.J., Jolly Jonah, Flat-Top, Prune Face |
| J. Sawaragi |
J, Juli Sawaragi |
| J.D. Morrison |
The Broker |
| Jack |
Jack-2, Gun Jack (Jack-3), Jack-4, Jack-5, Jack-6, Jack-X, Jack-7, Jack-8 |
| Jack |
Janis Alectos Carotenas Karinato |
| Jack |
Pumpking |
| Jack Barbarossa Bancoran |
Bancoran |
| Jack Neylon |
Kal Snyder |
| Jack the Ripper |
Assassin of Black ("黒"のアサシン) |
| Jack-in-the-pulpit |
Yukimochisou |
| Jacob |
Jakoten |
| Jacques |
Jockey |
| Jacques de Molay |
The Grand Master of the Knights Templar (テンプル騎士団総長) |
| Jade |
Martina |
| Jade Curtiss |
Necromancer, Dr. Jade Balfour |
| Jade Green |
Midori Seto |
| Jade Nguyen |
Jade Crock, Cheshire, Sai, Jade Harper |
| Jae Eun |
Je Un, Jeun |
| Jae Yeol Hong |
Jay Hong |
| Jafar |
Ja'far |
| Jagara |
Jaguara |
| Jagd Doga |
MSN-03 |
| Jagen |
Jeigan |
| JagerLoweemon |
KaiserLeomon |
| Jaguar Man |
Jaguar Warrior, Lancer |