Tea Ceremony: Shikishi (Cardboard) - "Enso" (Circle) By Zen Master Meido of the Maedaitoku Temple September 13th is approaching. It's the memorial day for the 7th generation head of the Omotesenke school, Joshinsai. This day is called "Tennen-ki" (Tennen Memorial Day). The word "Tennen" (Nature) is written within the Enso. (He is known as the restorer, having laid the foundation for the Iemoto (head of the school) system) The shikishi is in beautiful condition, without any scratches or stains. *The shikishi hanging scroll is not included in the sale.