Cobalt Star Drama CD Platinum
Cast
| Ougi Takaya | Seki Toshihiko | ||||
| Naoe Nobutsuna | Hayami Sho | ||||
Content
| 仕返換生～紅衣観音編～ | Based on a scene in Volume 9 of the Kaiko prequels | ||||||
The 2012 Cobalt CD is a compilation of audio dramas based on different works, including Mirage of Blaze.