| Title | Format | Country | Volumes | State |
|---|---|---|---|---|
| Zekkō Gakkyū絶叫学級 | Manga | Japan | 17 | Ongoing |
| Zelphy | Manga | France | 5 | Completed |
| Zesetsu Nihon Yōkai Taizen図説 日本妖怪大全 | Dictionary/Encyclopaedia | Japan | 1 | Completed |
| Zesshaka! -Shiritsu Yotsuwa Joshi Gakuin Zetsumetsu Kigu-sha Gakka-ぜっしゃか!～‐私立四ツ輪女子学院絶滅危惧車学科‐～ | Manga | Japan | 1 | Ongoing |
| Zetman | Manga | France | 20 | Completed |
| Zetman | Manga | France | 1 | Completed |
| Zettai Karen Children | Manga | France | 48 | Ongoing |
| Zettai Karen Children絶対可憐チルドレン | Manga | Japan | 63 | Completed |
| Zettai ni Kowarenai Tomodachi wo Kudasai.絶対に壊れない友だちをください。 | Manga | Japan | 1 | Completed |
| Zipang | Manga | France | 43 | Completed |
| Zoku Sasurai Emanon續 さすらいエマノン | Manga | Japan | 1 | Completed |
| Zokuzoku Sasurai Emanon續々さすらいエマノン | Manga | Japan | 1 | Completed |
| Zombie Cherry | Manga | France | 3 | Completed |
| Zombillénium | Franco-Belgian comics | Belgium | 6 | Completed |