| Title | Format | Country | Volumes | State |
|---|---|---|---|---|
| Takaga Tasogareたかが黄昏れ | Manga | Japan | 1 | Ongoing |
| Terra Formars | Manga | France | 22 | Ongoing |
| TERRA FORMARSテラフォーマーズ | Manga | Japan | 17 | Ongoing |
| Terrarium | Manga | France | 1 | Ongoing |
| Thermæ Romæ | Manga | France | 6 | Completed |
| Thermæ Romæ | Manga | France | 3 | Completed |
| Tokyo Ghoul | Manga | France | 14 | Completed |
| Tokyo Yamimushi | Manga | France | 7 | Ongoing |
| Tomehane! ~Suzuri Kōkō Shodōbu~とめはねっ!～鈴里高校書道部～ | Manga | Japan | 14 | Ongoing |
| Tongari Bōshi no Atelierとんがり帽子のアトリエ | Manga | Japan | 8 | Ongoing |
| Tosei Manshion土星マンション | Manga | Japan | 7 | Completed |
| La Tour Fantôme | Manga | France | 9 | Ongoing |
| A tropical fish yearns for snow | Manga | France | 4 | Ongoing |
| Trouble is my business | Manga | France | 6 | Completed |