The official website for the television anime adaptation of Koucha Agasawa's Koori no Jouheki (The Ramparts of Ice) web manga unveiled supporting cast on Thursday. The anime is scheduled to premiere on April 2 at 11:56 p.m. on TBS' 28 affiliated channels. Cast Kuriki Momoka: Akari Kitou (Debu to Love to Ayamachi to!) Azumi Yuuki: Kakeru Hatano (Kaoru Hana wa Rin to Saku) Atagawa Akane: Natsumi Kawaida (Hanazakari no Kimitachi e) Japanese rock-band Novelbright is performing the opening...