According to Ryokyu Sosa (also known as Zuiryusai) of the Omotesenke school, Setta (Japanese Traditional Sandals) worn in roji (the garden outside a ceremonial tearoom) were originally designed by Hechikan.
表千家の良休宗左（随流斎）の記述によれば、露地で履く雪駄は、元は丿貫の意匠から出たものだという。