UROBOROS

Uroboros is a Japanese visual kei rock band formed in 2015 signed to Pony Canyon. They made their debut single "Black Swallowtail" as the second opening for the anime television series Rokka: Braves of the Six Flowers, and also their debut mini album Another Ark. From Wikipedia (https://en.wikipedia.org/wiki/Uroboro...) under Creative Commons Attribution CC-BY-SA 3.0 (http://creativecommons.org/licenses/b...)