| Title | Format | Country | Volumes | State |
|---|---|---|---|---|
| Yakuza Love Theory | Manga | France | 5 | Completed |
| Yami ni Hau Mono闇に這う者 | Manga | Japan | 1 | Completed |
| Yō to Bakemono ni Naru Chichi ga Tsurai酔うと化け物になる父がつらい | Manga | Japan | 1 | Completed |
| Young Bride's Story | Manga | Germany | 6 | Ongoing |
| Yūgai Toshi有害都市 | Manga | Japan | 2 | Completed |
| Yukito | Manga | France | 5 | Ongoing |
| YUMEKUI MERRY夢喰いメリー | Manga | Japan | 23 | Ongoing |