Rule 34 Dev - armpits arms_up black_eyes black_hair blush bondage book bound bound_wrists breasts breasts_out closed_mouth female highres holding holding_book hugging_object looking_at_viewer medium_breasts medium_hair murakami_suigun navel no_pants original parted_bangs restrained sitting skirt_tied_over_head tape tape_bondage trembling|13837205360