Demetori is a Japanese power and progressive metal band which mainly makes arrangements of songs from the "Touhou Project"video game
series. They frequently work with the group UI-70. The band is comprised of two brothers: 徳南 (Tokunan) on guitars, bass, and keyboards and
九宝時 (Kyuuhouji) on drums and percussion. The band's style has undergone a constant evolution, gradually moving from a thrash style to a
power style with progressive elements.