| Title | Format | Country | Volumes | State |
|---|---|---|---|---|
| Chūgoku Yome Nikki ~A Chinese Wife and an Otaku Husband~中国嫁日記～A Chinese Wife and an Otaku Husband～ | Manga | Japan | 7 | Ongoing |
| Cicatrice the Sirius | Manga | France | 4 | Completed |
| Cinnamon ~Jingai × Ningen Yuri Anthology~シナモン～人外×人間百合アンソロジー～ | Manga | Japan | 1 | Completed |
|
Circlet Girl |
Light novel | Japan | 13 | Completed |
| La Cité des Esclaves | Manga | France | 10 | Ongoing |
| La Cité Saturne | Manga | France | 7 | Completed |
| Citrus | Manga | France | 10 | Completed |
| Citrus | Manga | United States | 10 | Completed |
| Citrusシトラス | Manga | Japan | 10 | Completed |
| Citrusシトラス | Manga | Japan | 10 | Completed |
| Citrus + | Manga | United States | 1 | Ongoing |
|
|
Manga | Japan | 1 | Ongoing |
| Citrus + | Manga | France | 3 | Ongoing |
|
Citrus Encounter |
Manga | Japan | 7 | Completed |
| CITY | Manga | Japan | 13 | Completed |
| City Hall | Global manga | France | 6 | Ongoing |
| The Civilization Blaster ~Zetsuen No Tempest~ | Manga | France | 10 | Completed |
| Clamp in Paris | Artbook | France | 1 | Completed |
| CLOVER | Manga | Japan | 4 | Completed |
| CLOVER | Manga | Japan | 2 | Completed |
| Coco ~L'île magique~ | Manga | France | 4 | Ongoing |
| Code:Breaker | Manga | France | 26 | Completed |
| Cœurs à Cœurs | Manga | France | 8 | Completed |
| Coffee Time | Manga | France | 1 | Completed |
| La Colline aux Coquelicots | Manga | France | 1 | Completed |
| Comic Girlsこみっくがーるず | Manga | Japan | 6 | Ongoing |
| Comment lui avouer ?! ~Même si je l'aime VRAIMENT...~ | Manga | France | 1 | Ongoing |
| CommitStrip | Franco-Belgian comics | France | 3 | Ongoing |
| Conpihan -Saya to Sayu no Daisakusen-こぴはん-沙弥と沙遊の大作戦- | Manga | Japan | 1 | Unknown |
| Contes Féeriques, par Shiitake | Fairy tale | France | 1 | Completed |
| Contes Merveilleux | Fairy tale | France | 1 | Completed |
| les contrées sauvages | Manga | France | 2 | Completed |
| Cookieクッキー | Magazine of manga | Japan | 70 | Ongoing |
| Coppelion | Manga | France | 2 | Ongoing |
| Coq de combat | Manga | France | 19 | Ongoing |
| Cosette no Shōzō ~Le Portrait de Petit Cossette~コゼットの肖像～Le Portrait de Petit Cossette～ | Manga | Japan | 2 | Completed |
| La Couleur Tombée du Ciel ~Les chefs d’œuvre de Lovecraft~ | Manga | France | 1 | Completed |
| Country Girl ~Alice in the Country of the Three-Sided Mirror~ | Manga | France | 1 | Ongoing |
| Courtney Crumrin | Comic book | France | 4 | Stopped by the editor |
| Courtney Crumrin | Comic book | France | 8 | Unknown |
| Courtney Crumrin | Comic book | France | 3 | Stopped by the editor |
| Courtney Crumrin | Comic book | France | 2 | Ongoing |
| Courtney Crumrin | Comic book | France | 3 | Ongoing |
| Courtney Crumrin | Comic book | France | 1 | Completed |
|
|
Manga | Japan | 16 | Completed |
| Crazy Beach | Manga | France | 1 | Completed |
| Crazy zoo | Manga | France | 5 | Completed |
| Créatures fantastiques | Manga | France | 5 | Completed |
| Creepy Cat | Manga | France | 2 | Ongoing |
| Crimezone | Manga | France | 5 | Ongoing |