2girls, arim0k0, arms_behind_back, bikini, black_hairband, black_headband, black_thighhighs, blue_bikini, blue_sky, bow, breasts, cleavage, frilled_bikini, frills, green_hair, hairband, hat, hat_bow, headband, heart, heart_of_string, komeiji_koishi, komeiji_satori, multiple_girls, navel, ocean, outdoors, pink_hair, sample_watermark, short_hair, siblings, sisters, sky, small_breasts, standing, standing_on_one_leg, swimsuit, thighhighs, third_eye, touhou, traditional_media, wading, watermark, yellow_bikini, yellow_bow