After the middle of the period, Tenpo of the Tozama daimyo extremely decreased, and administrative Tenpo of the daimyo on the Tokugawa clan's side on their appointments in the bakufu's posts became mainstream.
中期以降は外様大名の転封は極端に減少し、幕府役職就任に伴う徳川系大名の行政的転封が主流となる。