Josui (如水) is a playable character from the Senran Kagura video game series. She makes her debut in Senran Kagura: New Wave. A member of the idol group Milky Pop and a 2nd year high school student. Her sense of justice and responsibility are strong, dragged along by Mai and Tamaki she became an idol. Worrying about their identities being discovered, she's always bracing herself for that moment. Because of that she's very sensitive to other ninja's presence.
Her fighting style involves knocking down enemies by manipulating her flexible ribbon.
Josui is fair-skinned with emerald eyes and long, pale brown-grey hair worn loose with a blue maid brim.
As an idol, she wears a revealing, eye-catching costume. It is composed of a very revealing white and pale blue tank-top with only the inner-portion of her breast covered, a white collar with a blue cloth attached to it, and white wrist cuffs with a single blue button. Her skirt is a two layer ruffled-pleat of blue with a thick white belt held by a blue heart. Covering her legs are grey tights and her shoes are blue with a white cuff.