

| I AM A HERO (アイアムアヒーロー AI AMU A HĪRŌ) | 2009 | 22 | brossurato | Shogakukan |
| I.L. アイエル (AI-EL) | 1969 | 2 | brossurato | Kōdansha |
| ICARO (イカル) | 1997 | 1 | brossurato | Kōdansha |
| ICHI THE KILLER (殺し屋1 KOROSHIYA ICHI) | 1998 | 10 | brossurato | Shogakukan |
| ICHI THE WITCH (魔男のイチ, MADAN NO ICHI) | 2025 | in corso | tankōbon | Shueisha |
| IL LIBRO DEL VENTO (風の抄 KAZE NO SHŌ) | 1992 | 1 | brossurato | Akita Shoten |
| INFINI-T FORCE (未来の描線 MIRAI NO BYOUSEN) | 2016 | 10 | brossurato | Shogakukan |
| INU O KAU (INU WO KAU 犬を飼う) | 1992 | 1 | brossurato | Shogakukan |
| INUYASHA (犬夜叉 INUYASHA) | 1997 | 56 | brossurato | Shogakukan |