1girl, bikini, bodysuit, breasts, brown_eyes, closed_mouth, collarbone, dark_red_hair, day, diving_suit, half_updo, long_hair, looking_at_viewer, love_live!, love_live!_sunshine!!, navel, ocean, outdoors, pursed_lips, red_hair, rock, sakurauchi_riko, side-tie_bikini_bottom, sideways_glance, single_bang, sitting, small_breasts, solo, supra_is_black_(altea), swimsuit, undressing, wetsuit, white_bikini