1girl, arm_up, armpits, asakura_toru, blush, bra, breasts, cleavage, collarbone, deodorant, idolmaster, idolmaster_shiny_colors, indoors, kitaugetu, large_breasts, light_purple_hair, light_smile, locker, locker_room, looking_at_viewer, navel, solo, underwear, underwear_only, upper_body, white_bra