Black Night Burial (also known as Kokuyasou) is a Japanese symphonic power metal band. Originally a solo project of Setsuna, Rib:y(uhki) (Imperial Circus Dead Decadence, Another Stream, Vaguedge Dies for Dies Irae etc.) would join as a vocalist in 2011. The current status of the project is unknown, however Setsuna and Rib:y(uhki) have continued on in Vermilion-D Alice Syndrome.