Mamiko Noto, Rie Tanaka, Ayako Kawasumi, Ai Kayano in voice cast

Artist Raita revealed at Wonder Festival 2012 Summer on Sunday that a Mahō Shōjo (Magical Girl) dōjinshi anime Blu-ray Disc will be offered at the Comic Market 82 event next month.

The Blu-ray Disc will come with a full-color booklet and a drama CD featuring the following voice cast:

Mamiko Noto as Kotone Sasaki

Rie Tanaka as Misae Suzuhara

Ayako Kawasumi as Erika Kuramoto

Ai Kayano as Yui Niita

Shinsuke Yanagi (Toaru Kagaku no Railgun chief animation director) is directing the anime with character designs by animation director Tomoyuki Shitaya (Bakuman., Hatsukoi Limited , Kiss×sis).

[Via Moe Ota-News Sokuhō]

Update: A second version of the promotional video with a different post-transformation sequence is also available: