1girl, bare_shoulders, blue_bow, blue_one-piece_swimsuit, blush, bow, breasts, brown_eyes, casual_one-piece_swimsuit, cloud, dot_mouth, dress_swimsuit, dusk, flat_chest, hair_bow, idolmaster, idolmaster_cinderella_girls, indoors, kawaseki, light_rays, long_hair, looking_at_viewer, one-piece_swimsuit, ponytail, sidelocks, sky, small_breasts, solo, sunset, swimsuit, tachibana_arisu, twilight, window