Although the oldest volume of the school (from the early Edo period) is Kyogen rikugi which is housed in the Tenri Central Library, very little has been changed from that time due to the fact that it was developed at a late date.
なお天理図書館蔵狂言六義が流儀の最古本（江戸時代初期）であるが、成立が遅かったこともあり、天理本の時点から大きな変化はあまり見られない。