
Japanese calls Ou Gyoku. a mineral that occurs in crystals of various colors and is used as a gemstone

Japanese calls Ou Gyoku. a mineral that occurs in crystals of various colors and is used as a gemstone

Japanese says "Ki". Usually it combined color 'Iro' (色), and They says 'Kiiro'.

Japanese says "Ki". Usually it combined color 'Iro' (色), and They says 'Kiiro'.