supercell's new single "Hakushu Kassai Utaawase" is avaiable starting today on iTunes and Amazon. "Hakushi Kassai Utaawase" is the opening theme song for the rerun of Katanagatari.

The single's cover art is illustrated by supercell's Miwa Shirow. Shirow is manga-ka best known for the Dog manga series (Dogs, Dogs: Bullet & Carnage) and contributed illustration to several other works and magazines. 

Limited Edition Cover Illustration:

Be sure to check out their other singles on iTunes and Amazon, and check out their Youtube channel!