First visit ceremony - Uizan no Rei

…"Entering a shrine" means to meet or to show a person of high rank. In the beginning, when a samurai entered into a relationship with a person of high rank, it was customary to present a list of names, but this practice fell out of use among the warrior class. In the case of Minamoto no Yoritomo, as he was on the battlefield, he was generally a retainer and simply had his retainer pay the initial visit. Of course, the visits of the retainers were not limited to the first visit, but were held as necessary. …

*Some of the terminology used in reference to the "First Visit Ceremony" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

…〈見参に入る〉とは，高貴の人に面会する，または高貴の人に見せる意となる。はじめ侍が主従関係を結ぶ場合，名簿（みようぶ）を捧呈する慣習であったが，武士の間にあってはその式は廃れ，源頼朝の場合も，戦陣の間のこととて，おおむね御家人として，単に初参（ういざん）の礼をとらせただけであった。もちろん御家人の見参は初度にとどまらず，適宜行われたものであろう。…

※「初参の礼」について言及している用語解説の一部を掲載しています。

出典｜株式会社平凡社世界大百科事典 第２版について | 情報