Otagiri vintage Japan stoneware teapot, red & blue iris hand-painted pottery

70s or early 80s vintage Japan stoneware tea pot, Otagiri or similar, marked only Japan on the bottom. This is a blue flag iris pattern in red and blue handpainted on tan flecked pottery.

The pot holds two cups or one mug, and stands a little over 4" tall. It's in very good clean condition, showing no damage or signs of use.