| Title | Format | Country | Volumes | State |
|---|---|---|---|---|
| Long Riders!ろんぐらいだぁす！ | Manga | Japan | 12 | Ongoing |
| Romantica Clockロマンチカ クロック | Manga | Japan | 4 | Ongoing |
| RORORRO!ロロッロ! | Manga | Japan | 5 | Ongoing |
| Rozen Maidenローゼンメイデン | Manga | Japan | 10 | Completed |
|
|
Manga | Japan | 8 | Completed |
|
|
Manga | Japan | 7 | Completed |
| Rozen Maiden 0ローゼンメイデン0―ゼロ― | Manga | Japan | 4 | Ongoing |