Ruka (character), 1girl, blue eyes, black hair, short hair, bangs, hair ribbon, blue hairband, large breasts, Ruka (character), 1girl, blue eyes, black hair, short hair, bangs, hair ribbon, blue hairband, green bandeau bikini, strapless bikini top, green bikini top, black floral bikini bottom, daisy print bikini bottom, side-tie bikini bottom, two-piece bikini, bikini top, bikini bottom,
