It says "Made by Chikuken." I received this from a family member who enjoys tea, but no one in my family knows much about it and we don't use it (I haven't used it since receiving it), so I'd like to sell it. It has been stored in the china cabinet, still in its box. Please refrain from purchasing if you are overly concerned about minor details. I am open to considering some price reduction, so please feel free to inquire. A set of 5 celadon tea bowls with beautiful blue and white painted designs, with a wooden box. - Quantity: 5 - Design: Blue and white painted celadon - Accessories: Wooden box and cloth - Calligraphy: Handwritten characters - Usage: Tea ceremony utensils Thank you for looking.