Within the field of kuge kojitsu research, academic standards were raised by Sadamoto NONOMIYA, Kinkazu SHIGENOI, Mitsuyo URAMATSU (Kozen URAMATSU) and others as if they were inspired by Tsuboi.
公家達の側でも壺井に触発されるかのように、野宮定基・滋野井公麗・裏松光世（裏松固禅）らによってその学問的水準が高められるようになった。