Reference

Demon Kakka, whose real name is Dēmon Kogure, began his music career as the lead vocalist of the heavy metal band Seikima-II in 1982. The band was formed by guitarist Damian Hamada while he was attending the Waseda University Folk Song Club, and Demon Kakka joined as the vocalist, taking on the persona of His Excellency Demon Kogure, a demon lord [1]. The band was known for its unique image and theatrical performances, with all members adopting demon-like personas and makeup [2]. Their debut album, "Akuma no Kioku" (Demon's Memory), was released in 1983, marking the official start of their music career [3]. Demon Kakka's distinctive voice and the band's innovative approach to heavy metal contributed to their success and influence in the Japanese music scene [4].

Demon Kakka's role in Seikima-II was central to the band's identity, and his performances were a key part of their appeal. The band's music, combined with their elaborate stage shows and demonic imagery, set them apart in the heavy metal genre [5]. This unique approach to music and performance helped to establish Seikima-II, and by extension, Demon Kakka, as an influential figure in Japanese heavy metal [6].