1girl, air_bubble, bikini, bubble, diving, diving_mask, diving_regulator, flower, frilled_bikini, frills, goggles, hair_flower, hair_ornament, love_live!, love_live!_sunshine!!, pink_bikini, ponytail, red_hair, sakurauchi_riko, scuba_gear, single_bang, single_sidelock, solo, sunlight, supra_is_black_(altea), swimming, swimsuit, underwater, white_flower, yellow_eyes