Rui

Rui was a member of the Twelve Demon Moons, having held the position of Lower Moon Five.

Demon Abilities
His blood demon technique allows him to create strings that are hard to cut. He is able to use the strings in both offensive and defensive way, by either using them to cut something or to block attacks. Blood Demon Technique:
 * Cruel String Prison - Rui creates a web-shaped string around his opponent to cut him to pieces.