1girl, aketa_mikoto, atto_silia, black_bra, black_jacket, black_panties, bra, breasts, cleavage, embroidered_bra, floral_print, frilled_bra, frilled_panties, frills, idolmaster, idolmaster_shiny_colors, jacket, midriff, multicolored_hair, navel, panties, red_hair, solo, two-tone_hair, underwear