| Title | Format | Country | Volumes | State |
|---|---|---|---|---|
| Saikin, Imōto no Yō ga Chotto Okashi ndaga.最近、妹のようすがちょっとおかしいんだが。 | Manga | Japan | 11 | Completed |
| Sakura no Furu Machiサクラの降る町 | Light novel | Japan | 1 | Completed |
| SARU | Manga | France | 1 | Completed |
| Sasurai Emanonさすらいエマノン | Manga | Japan | 1 | Completed |
| Scumbag Loser | Manga | France | 3 | Completed |
| Sekireiセキレイ | Manga | Japan | 19 | Completed |
| Senbonzakura千本桜 | Manga | Japan | 2 | Ongoing |
| Serman ~Seishun Zankoku Hakudaki Comedy・・・・Dabesa~サーマン～Seishun Zankoku Hakudaki Comedy・・・・Dabesa～ | Manga | Japan | 2 | Ongoing |
| Servamp | Manga | France | 14 | Ongoing |
| Seto no Hanayome瀬戸の花嫁 | Manga | Japan | 16 | Completed |
| Shikabane★Cherryシカバネ★チェリー | Manga | Japan | 3 | Completed |
| Shūnjin to Kamihikoki ~Shōnen Paradox~囚人と紙飛行機～少年パラドックス～ | Manga | Japan | 3 | Completed |
| Shy | Manga | France | 2 | Ongoing |
| Sirius: Twin Stars | Global manga | France | 1 | Completed |
| Soul reviver | Manga | France | 5 | Ongoing |
| Stardust Crusaders ~Jojo's bizarre adventure~ | Manga | France | 15 | Ongoing |
| Stranger Case | Manga | France | 16 | Ongoing |
| Suiiki水域 | Manga | Japan | 2 | Completed |
| Swordgai | Manga | France | 5 | Ongoing |