| Name |
Aliases |
| Jirou Fuchibiyama |
Jiroubo |
| Jirou Jou |
Jooji |
| Jirou Ogasawara |
Jiro Ogasawara |
| Jirou Yakuin |
Jiro Yakuin |
| Jiruo |
Leader リーダー |
| Joan |
Kaburiba |
| Jobin Higashikata |
Joubin Higashikata |
| Jodariel |
Jodi |
| Joe |
Salt |
| Joe |
Junk Dog |
| Joe |
南城虎次郎 Kojiro Nanjo |
| Joe Brownie |
Job Rooney |
| Joe Kido |
Jou Kido |
| Joe Rival |
Joe Raibaru, Rival Joe, Ace of Joe, Joe Shishido |
| Joe Shimamura |
Cyborg 009 |
| Joe Tazuna |
Tazuna Jou |
| Joe the Condor |
Jo Asakura, Kondoru no Joe, George Asakura |
| Joelle Davidovich Pomponett |
Pompo (ポンポさん) |
| Joey |
Richard |
| Jofuku |
Master, Bar Owner, Xu Fu |
| Johan |
Guilmaster (ギルドマスター) |
| Johan Andersen |
Jesse Anderson |
| Johann Abraham Revil |
General Revil, レビル将軍 |
| Johanna |
Leehanna |
| Johanna |
Prester Johanna |
| Johannes Mimir Faustus |
Johan, Faust, Doctor, Hans |
| John |
Jean |
| John Dee |
Doctor Destiny (ドクター・デスティニー) |
| John Doe |
Shelly de Killer |
| John Gillman |
Homelander |