This is a black tea bowl by Raku Kichizaemon VI, Sanyu. It has Sanyu's mark on the side of the foot. It comes with a certification box by Horinouchi Sokan, the 5th generation of the Horinouchi family, Fusai. The inscription reads "Tenko" (Heavenly Fragrance). It also comes with a certification box by Raku Kichizaemon IX, Nyu. There is a shifuku (protective silk bag). This item was acquired from a previous owner. Authenticity is not guaranteed. ☆Size☆ Width: Approximately 11.1 cm x Height: Approximately 7.4 cm *Please note that there may be slight variations due to amateur measurements. ☆Condition☆ It is in good condition without any noticeable flaws, but as it is an antique, please refrain from bidding if you are sensitive to such items.