In addition, in the initial part of "Sarugaku dangi" (Talks about Sarugaku), Iccho was listed as a head of 'the four founders of this field,' along with Kiami, Inuo, and Kanami.
更に、『申楽談儀』冒頭でも、喜阿弥・犬王・観阿弥とならぶ「当道の先祖」四人の筆頭格として名を挙げている。