After that, some Daimyo refrained from constructing five-tiered Tenshu, and in the case of Kokura-jo Castle (1610) which was built after that, the fourth-tier roof was taken away and the floor of the fifth story was protruded in order not to make it five-tiered.
それ以降、5重天守をはばかる大名も現れ、それ以降に造られた小倉城（1610年）では4重目屋根を撤去し5階平面を張り出させ5重となることを回避している。