2girls, o, ahoge, araki_(qbthgry), ball, beachball, bikini, blonde_hair, blue_eyes, blue_hair, blue_sky, cirno, cloud, day, dutch_angle, fairy, frilled_bikini, frills, hair_between_eyes, hair_ribbon, holding, holding_ball, holding_beachball, ice, ice_wings, innertube, lying, medium_hair, mini_person, minigirl, multiple_girls, navel, ocean, on_stomach, one-piece_swimsuit, outdoors, pink_bikini, red_eyes, red_ribbon, ribbon, rumia, sky, stomach, striped, striped_one-piece_swimsuit, summer, swimsuit, touhou, wading, wings