It is a plate (bowl) with just the right depth for both Japanese and Western, and the surface is painted with a changing paint reminiscent of a winter scenery with light shining into the river, and antibacterial is added, so it is not scratched even if you poke it with chopsticks. The design embodies the snowy landscape created by the contrast between the white of Yamanaka Onsen and the river, and it is a product where you can feel the wabi-sabi that craftsmen have sprayed painted one by one on plastic materials that are compatible with dishwashers and microwave ovens.