1girl, armpits, black_bra, black_panties, blurry, blush, bow, bra, braid, braided_ponytail, breasts, brown_hair, cleavage, curtains, depth_of_field, hair_bow, idolmaster, idolmaster_shiny_colors, indoors, kuwayama_chiyuki, medium_breasts, navel, nofakeuk, panties, side_ponytail, sideboob, smile, solo, underwear, underwear_only