2girls, ahoge, bikini, blue_hair, blush, blush_stickers, bob_cut, breast_envy, breasts, cleavage, covering_privates, cowboy_shot, frown, glaring, grimace, groin, half-closed_eyes, halterneck, hand_on_own_chest, hand_on_own_stomach, hat, hinanawi_tenshi, holding, holding_clothes, holding_hat, long_hair, looking_at_another, medium_breasts, micro_bikini, multiple_girls, nagae_iku, navel, one-piece_swimsuit, parted_lips, peeking_out, purple_hair, red_eyes, short_hair, standing, string_bikini, swimsuit, touhou, twitter_username, unworn_hat, unworn_headwear, yellow_background, zannen_na_hito