Kokua founded Shobo-ji Temple (Higashiyama Ward, Kyoto City) at Ryozen in Kyoto's Higashiyama (Kyoto Prefecture) which became the headquarters of the Ryozen School, and restored Sorin-ji Temple (Kyoto City) which became the headquarters of the Kokua School.
京都東山(京都府)霊山に正法寺(京都市東山区)を建立して霊山派の本寺となり、また雙林寺(京都市)を再興して国阿派の本寺となった。