Drama CD
Scarlet
Mouhitotsu no Birthday
Vocal & Drama Album| Maaka Karin | Yahagi Sayuri |
| Usui Kenta | Konishi Katsuyuki |
| Maaka Anju | Inokuchi Yuka |
| Maaka Ren | Suwabe Jun'ichi |
| Henry Marker | Matsumoto Dai |
| Carrera Marker | Shinohara Emi |
| Tokitou Maki | Takahashi Mikako |
| Boogie-kun | Nojima Hirofumi |
| Usui Fumio | Hisakawa Aya |
| Winner Sinclair | Miyata Kouki |
| Elda Marker | Shiratori Yuri |
| Original Manga | Kagezaki Yuna |
| Director | Kimura Shin'ichirou |
| Series Organisation | Yamada Yasutomo |
| Character Design | Nakayama Yumi |
| Art Director | Kobayashi Rie |
| Colour Coordinator | Andou Tomomi |
| Sound Director | Iwanami Yoshikazu |
| Director of Photography | Kurosawa Yutaka |
| Music | Nishida Masara |
| Animation Production | J.C.Staff |