Product Details Yamato Transport's old characters, Kuroneko and Shironeko, pen set of 2. These are new, unused, and not for sale. These novelty goods featuring Kuroneko and Shironeko were popular in commercials at the time. The characters' genders have been removed now, so this is a valuable old version. Mechanical Pencil Color: Orange Ballpoint Pen Color: Green Thank you for viewing.