JI
- Jibaku Shounen Hanako-kun
- Jie Yao
- Jigoku Shoujo
- Jigoku Shoujo Futakomori
- Jigoku Shoujo Mitsuganae
- Jigoku Shoujo: Yoi no Togi
- Jigokuraku
- Jijou wo Shiranai Tenkousei ga Guigui Kuru.
- Jikan no Shihaisha
- Jimihen!!: Jimiko wo Kaechau Jun Isei Kouyuu!!
- Jin-Rou
- Jingai-san no Yome
- Jinki:Extend
- Jinrui wa Suitai Shimashita
- Jinsei
- Jitsu wa Watashi wa
JO
- JoJo no Kimyou na Bouken (TV)
- JoJo no Kimyou na Bouken Part 3: Stardust Crusaders
- JoJo no Kimyou na Bouken Part 3: Stardust Crusaders 2nd Season
- JoJo no Kimyou na Bouken Part 4: Diamond wa Kudakenai
- JoJo no Kimyou na Bouken Part 5: Ougon no Kaze
- JoJo no Kimyou na Bouken Part 6: Stone Ocean
- JoJo no Kimyou na Bouken Part 6: Stone Ocean Part 2
- JoJo no Kimyou na Bouken Part 6: Stone Ocean Part 3
- Joker Game
- Jormungand
- Jormungand: Perfect Order
- Josee to Tora to Sakana-tachi
- Joshi Luck!
- Joshikausei
- Joshikousei no Mudazukai
- Joshikousei: Girl's High
- Joshiochi!: 2-kai kara Onnanoko ga... Futtekita!?
- Joshiraku
- Joukamachi no Dandelion
- Jouran: The Princess of Snow and Blood
- Journey: Taiko Arabia Hantou de no Kiseki to Tatakai no Monogatari