| Title | Format | Country | Volumes | State |
|---|---|---|---|---|
| talentless | Manga | France | 7 | Ongoing |
| Tenshi na Konamaiki ~A Cheeky Angel~天使な小生意気～A Cheeky Angel～ | Manga | Japan | 20 | Completed |
| Terumina ~Tōkyō Nekomimi Junrei-ki~てるみな～東京猫耳巡礼記～ | Manga | Japan | 3 | Ongoing |
| The Wize Wize Beasts of the Wizarding Wizdoms | Manga | France | 1 | Completed |
| Thermæ Romæ | Manga | France | 6 | Completed |
| Thermæ Romæ | Manga | France | 3 | Completed |
|
To aru Majutsu no Indexとある魔術の |
Manga | Japan | 23 | Ongoing |
| To Your Eternity | Manga | France | 14 | Ongoing |
| Tōmei Ningen ↑↓ Kyōtei透明人間↑↓協定 | Manga | Japan | 5 | Completed |
| La Tour Fantôme | Manga | France | 9 | 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 |
| Tu seras un saumon, mon fils… | Manga | France | 2 | Ongoing |
| Le Tunnel | Manga | France | 1 | Completed |