The musical begins mid-way through the trial of Dmitri Karamazov (Mizu Natsuki) for the murder of his father Fyodor (Mirai Yuuki). Dmitri maintains his innocence, and we are then taken back in time to see how things reached the point they are at now.
Mizu Natsuki
as Dmitri "Mitya" Fyodorovich Karamazov
白羽ゆり
as Agrafena "Grushenka" Alexandrovna Svetlova
Mirai Yuuki
as Fyodor Pavlovich Karamazov
Ayabuki Mao
as Ivan Fyodorovich Karamazov
Ayana Oto
as Pavel Smerdyakov
Saou Kurama
as Alexei "Alyosha" Fyodorovich Karamazov
Sayu Ootsuki
as Katerina Ivanovna Verkhovtseva
彩風咲奈
as Leonid