However, the lord of the Mito Domain, one of the Tokugawa gosanke (three privileged branches of Tokugawa family) is often called as a vice shogun in the world or vice shogun in Mito.
しかし、徳川御三家の一角である水戸藩主は天下の副将軍或いは水戸の副将軍と称されることが多い。