It is considered that these styles include otori-zukuri style structures and daijo-gu, a temporary shrine prepared at the palace for Daijo-sai festival, which is held only once in an emperor's lifetime after his succession, or his first "niiname-sai."
大鳥造や天皇が大嘗祭のときに祭儀を行なう大嘗宮もこれに含まれると考えられる。