The official website for the Sakugan (formerly Sacks&Guns!!) television anime revealed two additional cast members on Tuesday.
Misaki Watada (Sirius) will play Muuro, a member of Shibito who accompanies Boss.
Tsuyoshi Koyama (Sword Art Online: Alicization) will play Boss, the masked leader of an armed group called Shibito that targets and attacks central control towers in each colony.