| Title | Format | Country | Volumes | State |
|---|---|---|---|---|
| Yakusoku no Neverland ~The Promised Neverland~約束のネバーランド～The Promised Neverland～ | Manga | Japan | 17 | Ongoing |
| Yami ni Hau Mono闇に這う者 | Manga | Japan | 1 | Completed |
| Yūgai Toshi有害都市 | Manga | Japan | 2 | Completed |
| Yukito | Manga | France | 5 | Ongoing |