Yukio Onaga Pottery Bowl. Item listed for sale is a rare vintage Yukio Onaga green glazed pottery bowl. The bowl contains a nice thin glaze throughout with an’Onaga’ signature mark to base. Excellent vintage condition with no cracks, chips, repairs, or damages of any sort. Only some very minor wear consistent with its age. Please refer to the photos for details. 4 5/8” Diameter, 2 1/4” Height. Thank you for looking!