Year Seven of the Kowa Period, in the former Hokkaido Block, live brothers known as

Genre: Action & Adventure, Animation, Sci-Fi & Fantasy

Cast: Daisuke Hirakawa, Hirofumi Nojima, Hiroki Yasumoto, Hiroyuki Yoshino, Kana Ichinose, Kohei Amasaki, Makoto Furukawa, Masaaki Mizunaka, Nao Toyama, Reina Ueda, Ryota Osaka, Soma Saito