0001 Yūichirō Hyakuya

0001 Yūichirō Hyakuya is the 0001 element water card and first card the character, Yūichirō Hyakuya and the first overall card in the Seraph of the End: Bloody Blades game.

How to Obtain

 * Normal Quest Clear
 * "The World of Blood Legacy" Event: Drop reward