御肇国天皇はつくにしらすすめらみこと

noun

first emperor to rule the land (title of Emperor Sujin)

A historical and mythological title from the Kojiki and Nihon Shoki, specifically referring to Emperor Sujin as the first ruler to pacify and govern the realm. Not used in modern Japanese outside of historical or mythological contexts.

• 『古こ事じ記き』では、御は肇国つくにしら天皇すすめらみことは崇す神じん天皇てんのうの和わ風ふう諡し号ごうとされる。

  In the Kojiki, Hatsukunishirasu Sumeramikoto is considered the Japanese-style posthumous name of Emperor Sujin.