This is a summer tea bowl that my grandmother used for the tea ceremony. I don't know the details. All without boxes. Image 2... Medaka (Japanese rice fish) pattern. Chip, see image 3. Back: "ri" (?) Image 5... Back: "gyo" (?) Image 8... Chip. Back: "gyo" (?) Chip enlarged (image 11) Image 12... Miscanthus pattern. Chip. Back: "Kichikichi" (?) Thank you for looking.