| Title | Rating | Synopsis |
|---|---|---|
| M | ||
 Mai Otome 0~S.ifr~ |
Mai Otome 0 (Cipher) is prequel to Mai Otome. Main story arc is centred around Blue-Sky Sapphire (Souten no Seigyoku) and around ladies who wore it in the past. |
|
| 舞-乙HiME 0 ~S.ifr~ (Japanese) | See Mai Otome 0~S.ifr~ | |
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