Danitrio Ishimeji in Gold on Hyotan Fountain Pen100% Genuine Urushi Contains the Maki E Red Seal (Highest Quality of Maki E Art) Hand painted by highly trained Japanese Artisans Ishime ji describes the appearance that reflects the surface of rock stone typically using gold powders of various sizes to deliver the intentional uneven topography. About Danitrio Hyotan Fountain Pen Series: The Hyotan in Japanese means "Gourd" or "Calabash", which is a fruit that can sometimes come in an hourglass shape.