1girl, ahoge, bikini, blue_eyes, blush, breasts, breasts_apart, collarbone, go-toubun_no_hanayome, groin, hair_ornament, irarei_(araisanblog), large_breasts, looking_at_viewer, nakano_itsuki, navel, nose_blush, orange_hair, red_bikini, simple_background, solo, speech_bubble, star_(symbol), star_hair_ornament, sweat, swimsuit, twitter_username, undressing, untied_bikini, watermark, white_background