Shin'emon (Kyusho Baba) is a leading Japanese artist in the technique of "yohen" (kiln transformation). "Yohen" refers to the phenomenon where the components in the clay and glaze undergo a chemical reaction during firing, creating unique colors, crystals, and crystallization. Its natural beauty is likened to the mysteries of the universe. Shinsya (cinnabar red) is known as a prestigious technique that was loved by successive Chinese emperors. Red is considered a color to ward off evil and has been used in many lucky charms. Among them, the most vibrant cinnabar red is given the name "Yohen." Made of the highest quality natural Amakusa (Kyushu) porcelain stone, it is fired at an ultra-high temperature of 1300 degrees Celsius. It is characterized by its hardness, non-absorbency, and resistance to stains. Shin'emon, who received the prestigious Nitten Tokusen award at the Nitten, Japan's largest art exhibition. This is a very difficult technique created by a master craftsman representing the ceramic art world. This is a very wonderful item. Please refrain from purchasing if you are nervous or seeking perfection. We are looking forward to your purchase if you understand the home storage condition. There are scratches and age-related deterioration.