| Title | Format | Country | Volumes | State |
|---|---|---|---|---|
| Magi ~The labyrinth of magic~ | Manga | France | 34 | Ongoing |
| Magi ~Sinbad no Bōken~マギ～シンドバッドの冒険～ | Manga | Japan | 19 | Completed |
| Magic Kaito | Manga | France | 5 | Ongoing |
| Magical Girl Site | Manga | France | 9 | Ongoing |
| Magical Girl Site | Manga | United States | 4 | Ongoing |
| Magical Girl Site | Manga | Germany | 4 | Ongoing |
| Mahō Sensei Negima! ~Magister Negi Magi~魔法先生ネギま!～Magister Negi Magi～ | Manga | Japan | 19 | Completed |
| Mahō Shōjo Site魔法少女サイト | Manga | Japan | 14 | Ongoing |
|
Mairimashita! Iruma-kun |
Manga | Japan | 25 | Ongoing |
| La Maison des Maiko | Manga | France | 5 | Ongoing |
| MAKEN-KI!マケン姫っ! | Manga | Japan | 23 | Ongoing |
| Makenki | Manga | France | 8 | Pause |
| Man-ken | Manga | France | 4 | Unknown |
| Man-ken.マンけん。 | Manga | Japan | 7 | Completed |
| Médaka Box | Manga | France | 22 | Completed |
| La Mélancolie de Haruhi ~Brigade S.O.S.~ | Manga | France | 20 | Completed |
| Mermaid Forest | Manga | France | 1 | Completed |
| Midori Days | Manga | France | 8 | Completed |
| Mirai Nikki | Manga | France | 12 | Completed |
| miroirs | Manga | France | 1 | Completed |
| Mob Psycho 100 | Manga | France | 11 | Ongoing |
| Mob Psycho 100モブサイコ100 | Manga | Japan | 16 | Ongoing |
| Mobile Suit Gundam : The Origin | Manga | France | 24 | Ongoing |
| Moi, quand je me réincarne en Slime | Manga | France | 23 | Ongoing |
| Moi, quand je me réincarne en Slime ~Trinité~ | Manga | France | 2 | Ongoing |
| Monsieur est Servi | Manga | France | 14 | Completed |
| Monster Hunter Flash | Manga | France | 9 | Ongoing |
| Munō na Nana無能なナナ | Manga | Japan | 7 | Ongoing |
| Mushi to Medama to Teddy Bear蟲と眼球とテディベア | Manga | Japan | 6 | Completed |
| My Hero Academia | Manga | France | 17 | Ongoing |
| My Santa ~Mon Père Noël à jamais~ | Manga | France | 1 | Completed |