Satsuki Kakeru lost his sister by suicide and has been living a dull life ever since then. One day, he is transported into a bizarre world "Red Night" along with his friend Minase Yuka. In order to survive and escape from Red Night, he fights against Dark Spirits (Ralva) and Black Nights.
as Kakeru Satsuki
as Weltall Lisette
as Saiko Akamine
as Yuka Minase
as Shiori Momono
as Kukuri Tachibana
as Misuzu Kusakabe
as Superbia / Misao Kusakabe
as Kaori Natsuki
as Yukiko Hirohara
as Takahisa Tajima
as Tadashi Teruya
as Avaritia
