Ryuko is a fictional character from Monochrome Factor. He is a King of the Rei, opposite of the Shin. His black hair grows longer and his attire changes into a long white coat with straps around his wrist, and two belts around his waist. His weapon also changes to a white/silver scythe with a long lavender reddish/pinkish cloth hanging off. This character is popular among cosplayers. It can be portrayed by wearing Ryuko cosplay costume and cosplay Ryuko wig. This character is always present in a Monochrome Factor cosplay.