In show business, put into a difficult positiondue to war, he copied and organized densho (books handed down from ancestors) and Utai-bon (chant books) that were handed down from ancestors and approached Ieyasu TOKUGAWA from early on to lay the foundation for the prosperity of Kanze-za (the Kanze group).
戦乱によって苦境に立たされた芸界にあって、家に伝わる伝書、謡本などを書写・整理し、また徳川家康に早くから接近して、後代の観世座隆盛の礎を築いた。