| Title | Format | Country | Volumes | State |
|---|---|---|---|---|
| Mademoiselle se marie | Manga | France | 18 | Completed |
| Mahorabaまほらば | Manga | Japan | 12 | Completed |
| Mahorabaまほらば | Fanbook | Japan | 2 | Completed |
| Mahoromatic ~Automatic Maiden~ | Manga | France | 8 | Completed |
| Mahoromatic ~Automatic Maiden~まほろまてぃっく～Automatic Maiden～ | Manga | Japan | 8 | Completed |
| Mai Ball! ~feminine football team~ | Manga | France | 13 | Ongoing |
| Mai Ball!マイぼーる! | Manga | Japan | 16 | Completed |
| Maid Sama! | Manga | France | 18 | Completed |
| Mairunovich | Manga | France | 12 | Ongoing |
| Majo ga Koi suru 5 Byō Mae魔女が恋する５秒前 | Manga | Japan | 1 | Completed |
| MAKEN-KI!マケン姫っ! | Manga | Japan | 23 | Ongoing |
| Makenki | Manga | France | 8 | Pause |
| Marmalade Boy | Manga | France | 8 | Completed |
| Midori Days | Manga | France | 8 | Completed |
| Mikakunin DE Shinkōkei未確認で進行形 | Manga | Japan | 14 | Ongoing |
| Minimum | Manga | France | 7 | Completed |
| Minimumミニマム | Manga | Japan | 7 | Completed |
| Mint na bokura | Manga | France | 6 | Completed |
| Momokuriももくり | Manga | Japan | 8 | Completed |
| Mon histoire | Manga | France | 13 | Completed |
| Moshi, Koi ga Mietanaraもし、恋が見えたなら | Manga | Japan | 3 | Completed |
| My Monster Secret ~“Actually, I am...”~ | Manga | United States | 9 | Ongoing |
| My Santa ~Mon Père Noël à jamais~ | Manga | France | 1 | Completed |
| My-HIME | Manga | France | 5 | Completed |
| Mysterious Girlfriend X | Manga | United States | 3 | Ongoing |