OVA
Finished airing
1 episode
Bakumatsu Rock: Mystery! Onsen Kaijiken ze yo!!
幕末Rock 湯煙推理劇[ミステリー]! 温泉怪事件ぜよ!!
Characters and voice actors
Staff and studios
Fujisaka, Kimihiko
Original character design
Studio Deen
Animation production