| Title | Format | Country | Volumes | State |
|---|---|---|---|---|
| Tadokoro-san | Manga | France | 3 | Ongoing |
| Tenshi na Konamaiki ~A Cheeky Angel~天使な小生意気～A Cheeky Angel～ | Manga | Japan | 20 | Completed |
| The Testament of Sister New Devil | Manga | France | 8 | Ongoing |
| The Testament of Sister New Devil | Manga | United States | 5 | Ongoing |
| Tonikaku Kawaii | Manga | France | 5 | Ongoing |
| Tonikaku Kawaii ~FLY ME TO THE MOON~トニカクカワイイ～FLY ME TO THE MOON～ | Manga | Japan | 18 | Ongoing |
| Tora & Ookami | Manga | France | 6 | Completed |
| Tora Dora Spin off!とらドラ・スピンオフ！ | Light novel | Japan | 3 | Completed |
| Tora Dora!とらドラ！ | Manga | Japan | 10 | Ongoing |
| Tora Dora!とらドラ! | Light novel | Japan | 10 | Completed |
| Toradora! | Manga | United States | 7 | Ongoing |
| Toradora! | Light novel | United States | 1 | Ongoing |
| Trinity Seven | Manga | France | 20 | Ongoing |
| Trinity Seven ~7-nin no Masho Tsukai~トリニティセブン～7人の魔書使い～ | Manga | Japan | 20 | Ongoing |
| Twin Star Exorcists ~Les Onmyôji Suprêmes~ | Manga | France | 21 | Ongoing |