Chiaki J. Konaka
The series is staffed by director Ryūtarō Nakamura, scriptwriter Chiaki J. Konaka, character designer and chief animation director Mariko Oka, and art director Hiromasa Ogura. It premiered on Thursday, October 18, 2007 in Japan on WOWOW at 23:30 JST. A manga adaptation, featuring art by Kanata Asahi, has also been serialized in "Comic Blade".