2girls, arim0k0, ass, balloon, bell, bikini, blue_sky, casual_one-piece_swimsuit, cloud, flower, hair_bell, hair_flower, hair_ornament, hieda_no_akyuu, holding, holding_balloon, horizon, looking_at_viewer, looking_back, motoori_kosuzu, multiple_girls, navel, ocean, one-piece_swimsuit, orange_hair, outdoors, purple_eyes, purple_hair, red_eyes, sample_watermark, short_hair, sky, swimsuit, touhou, traditional_media, two_side_up, wading, watermark, white_flower, yellow_one-piece_swimsuit