As master assassin Usui Yuen looks into a series of assassinations made on the grand samurai clan, the Satsuma, he encounters Kurima Raizo, member and survivor of one of the attacks. Together, they discover the true nature of these murders is bigger than over stolen resources. As they get closer to the truth, will they come out alive to exact revenge?

Jun Kasamaas Kurima Raizo (voice)
Yuuichirou Umeharaas Usui Yuen (voice)
Shunsuke Takeuchias Murakami Teppa (voice)
Hisako Kanemotoas Nio (voice)
Shota Hayamaas Soji (voice)
Takehito Koyasuas Isarizawa Jinkuro (voice)
Akio Otsukaas Gerald Kano (voice)
Nobuhiko Okamotoas Shishido Saimon (voice)
Daisuke Hirakawaas Liu (voice)
Junichi Suwabeas Sada the Pilgrim (voice)
Gen Urobuchi