1girl, ass, black_hair, blush, bra, breasts, cleavage, couch, fingernails, green_bra, green_panties, hair_spread_out, idolmaster, idolmaster_shiny_colors, large_breasts, looking_at_viewer, lying, misanga_(hxjd5354), nail_polish, on_couch, on_side, panties, shirase_sakuya, smile, solo, underwear, underwear_only