areolae arms_up black_eyes black_hair blush bondage breasts bust cuffs female female_only highres human human_only injection k-on! lactation long_hair medium_breasts mio_akiyama_(k-on!) nipple_leash nipple_piercing nipple_pull nipple_torture nipples open_mouth piercing red-p solo sweat tears text tongue torn_clothes translation_request unaligned_breasts