outfit1: ru1ko_sat3n, saten ruiko, black hair, long hair, hair ornament, hair flower, blue eyes, sakugawa school uniform, summer uniform,

outfit2: ru1ko_sat3n, saten ruiko, black hair, long hair, hair ornament, hair flower, blue eyes, sakugawa school uniform, winter uniform,

outfit3: ru1ko_sat3n, saten ruiko, black hair, long hair, hair ornament, hair flower, blue eyes, sakugawa gym uniform, white t-shirt, blue shorts,

outfit4: ru1ko_sat3n, saten ruiko, black hair, long hair, hair ornament, hair flower, blue eyes, white bikini, aqua sarong,