ELFENSJóN is a doujin circle (self-published group) led by Kurose Keisuke (former composer of UROBOROS and Asriel). Members include Myu (みゅー on guitar, YUU on violin, illustrator Ishizue Kachiru (石据カチル), and more. The circle’s name “ELFENSJóN” is inspired by the German language and comprises of “ELF” (Elf) and “SJóN” (Vision), describing it as: Depicting a realistic world at the end of time, both beautiful and cruel. The creation of a work, bringing a new vision.