1girl, 777nasu, ahoge, arisugawa_natsuha, black_bra, black_eyes, black_panties, bra, breasts, idolmaster, idolmaster_shiny_colors, large_breasts, locker, locker_room, long_hair, looking_at_viewer, navel, orange_hair, panties, panty_pull, pov, pov_hands, sweat, swept_bangs, underwear, underwear_only