This came from the fact that while the Izumi school was a flexible assembly of three ha, it had kept its own lines of Kyoto tesarugaku performances, which were its origin from outset.
これは当初から和泉流が、その起源となった京手猿楽の芸系を保ちつつ三派連合のゆるやかな集合体であったことに由来する。