Tim GOk this is fun: Seikima-II. The look is influenced by Kiss and the sound by Maiden (including, eerily, the lead vocals), but they pull it off so well.
And what a great look and stage presence for the lead singer.
聖飢魔II Seikima-II - 地獄の皇太子 (The Prince of Hell) D.C.18 4k 60fps
Manon