Diamond no Ace Mechanical pencils featuring character illustrations. I'm not entirely sure if it's a mechanical pencil or a ballpoint pen, but I believe it's a mechanical pencil. Please be aware that there is a possibility it could be a ballpoint pen. Professional Baseball SoftBank Hawks Collaboration Goods Eijun Sawamura Kazuya Miyuki Raichi Todoroki Shunpei Sanada Thank you for viewing.