rule 34 1girls 2d 2d artwork arms behind head arms up bare legs big breasts black panties blush breasts clothed clothes dressing dressing up female female focus female only hair between eyes hands behind head hips human light skinned female light skin long hair long sleeves looking at viewer no pants okazaki yumemi panties partially clothed partially clothed female professor red eyes red hair rolled up sleeves simple background source standing student teruteru12 thick hips thick thighs thighs touhou touhou pc 98 tying hair unbuttoned unbuttoned shirt white shirt yumemi okazaki 8817466