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.
Kakeru Satsuki
Weltall Lisette
Saiko Akamine
Yuka Minase
Shiori Momono
Kukuri Tachibana
Misuzu Kusakabe
Superbia / Misao Kusakabe
Kaori Natsuki
Yukiko Hirohara
Takahisa Tajima
Tadashi Teruya
Avaritia
