Height 6.7cm, mouth diameter 10.6cm x 13.5cm, base diameter 5.9cm
 This is a distorted, long, square, shoe-shaped tea bowl with a slightly low rise and thinly made overall. The low base is carved with a wide tatami mat, and the body is decorated with an interesting white window. The body has an interesting white window. The “L” mark is engraved inside the base.