In 1640, Princess Bunchi (childhood name Ume-no-miya), who was the first daughter of Emperor Gomizunoo, became Daitsu Bunchi (knowledgeable person, Bunchi) after becoming a nun at the age of 22, regarding Buccho Kokushi (the most reverend priest of the principal Buddha) as her mentor.
寛永17年（1640年）、後水尾天皇の第1皇女であった文智女王（幼名、梅宮）が、22歳で仏頂国師を師として出家し、大通文智となる。