The first trailer for the anime adaptation of Kouko Shirakawa's novel Kokyu no Karasu (Karasu in the Inner Palace) has been released, giving fans a first taste of the characters' voices. The anime is scheduled for release in October.
The main actors are:
- Saku Mizuno as Jusetsu Ryo
- Masaaki Mizunaka as Koshun Ka
- Taku Yashiro as Ice Egg
- Marika Kono as Jiujiu
Chizuru Miyawaki is directing at BN Pictures and Satomi Ooshima is scripting the series. Shinji Takeuchi adapts Ayuko's original character designs for animation. Asami Tachibana is composing the music.