| Title | Format | Country | Volumes | State |
|---|---|---|---|---|
| Mermaid Prince | Manga | France | 1 | Completed |
| minami-keみなみけ | Manga | Japan | 22 | Ongoing |
| minuscule | Manga | France | 9 | Ongoing |
| Miss Kobayashi's Dragon Maid ~Kanna's Daily Life~ | Manga | United States | 3 | Ongoing |
| Miss Kobayashi's Dragon Maid ~Elma's Office Lady Diary~ | Manga | United States | 2 | Ongoing |
| Mitsuwanoみツわの | Novel | Japan | 1 | Ongoing |
| Miyakawa-ke no Kūfuku宮河家の空腹 | Manga | Japan | 1 | Ongoing |
| Mizuno et Chayama | Manga | France | 2 | Completed |
| Mokke | Manga | France | 9 | Completed |
| Mon père alcoolique et moi | Manga | France | 1 | Completed |
| Moshimoshi, Terumi Desu.もしもし、てるみです。 | Manga | Japan | 2 | Ongoing |
| Murder Incarnation | Manga | France | 2 | Completed |
| My Teen Romantic Comedy is Wrong as I expredred | Light novel | France | 3 | Ongoing |
| Mysterious Girlfriend X | Manga | United States | 3 | Ongoing |
| Nankoku Tom Sawyer南国トムソーヤ | Manga | Japan | 3 | Completed |
| natsuiro kiseki夏色キセキ | Manga | Japan | 3 | Completed |
| Nazo no Shōjo X謎の彼女X | Manga | Japan | 12 | Completed |
| Neko-musume Michikusa Nikkiねこむすめ道草日記 | Manga | Japan | 19 | Ongoing |
| Nemuru Bakaネムルバカ | Manga | Japan | 1 | Completed |
|
|
Manga | Japan | 13 | Completed |
| NEW GAME! | Manga | United States | 4 | Ongoing |
| ＮＥＷ ＧＡＭＥ！ -Ｃｏｍｐｌｅｔｅ Ｅｄｉｔｉｏｎ- | Manga | Japan | 1 | Ongoing |
| Ningyo Ōji人魚王子 | Manga | Japan | 1 | Completed |
| Nodame Cantabile | Manga | France | 25 | Completed |
| Nodame Cantabile | Manga | France | 1 | Ongoing |
| Non Non Biyori ~Le temps de l'insouciance~ | Manga | France | 6 | Stopped by the editor |
| Non Non Biyori | Manga | United States | 6 | Ongoing |
| Non Non Biyoriのんのんびより | Manga | Japan | 15 | Ongoing |
| Le Nouveau Tom Sawyer | Manga | France | 3 | Completed |
| Nozo×Kimi ~Nozomi×Kimio~ノゾ×キミ～Nozomi×Kimio～ | Manga | Japan | 8 | Completed |
| Ogehaオゲハ | Manga | Japan | 3 | Completed |
| Oh my cats ! | Manga | France | 1 | Completed |
| Onī-chan wa oshimai!お兄ちゃんはおしまい! | Manga | Japan | 3 | Ongoing |
| Onibi ~Carnets du Japon invisible~ | Franco-Belgian comics | France | 1 | Completed |
| Ore ga Watashi ni Naru madeオレが私になるまで | Manga | Japan | 4 | Ongoing |
| Oshi no Ko | Manga | France | 8 | Ongoing |
| Oshite! Galko-chanおしえて！ ギャル子ちゃん | Manga | Japan | 5 | Ongoing |
| Otome Game ~Tous les Chemins Mènent à la damnation~ | Manga | France | 6 | Ongoing |
| Otome Game no Hametsu Flag shika nai Akuyaku Reijō ni Tensei Shite shimatta…乙女ゲームの破滅フラグしかない悪役令嬢に転生してしまった… | Manga | Japan | 7 | Ongoing |
| Otoyomegatari ~The Bride's Stories~乙嫁語り～The Bride's Stories～ | Manga | Japan | 13 | Ongoing |
| Our summer Holiday | Manga | France | 1 | Completed |
| Our summer love | Manga | France | 1 | Completed |
| Papa told me | Manga | France | 3 | Completed |
| Le paradis des chiens | Manga | France | 7 | Ongoing |
| Paradise Lost | Manga | France | 4 | Ongoing |
| Paradise Residence | Manga | France | 3 | Ongoing |
| Parapal | Manga | France | 9 | Ongoing |
| Partners 2.0 | Manga | France | 5 | Ongoing |
| Les Petites Fraises | Manga | France | 7 | Ongoing |
| Les Petites Fraises | Manga | France | 2 | Ongoing |