Seraph of the End Yuichiro Hyakuya's Asuramaru Katana

Seraph of the End Yuichiro Hyakuya’s “Asuramaru” Katana

Asuramaru, is a character in Seraph of the End where he a high-ranking possession-type demon of the Black Demon Series. He formed a contract with Yūichirō Hyakuya and became his Cursed Gear in the Seraph of the End: Vampire Reign manga. Sword form: Bound to a sword, Asuramaru appears as a katana with the edge of the blade being a light green. Bearing immense power in its own right, invoking Asuramaru’s name imbues it to greater extents.