In TV Asahi's popular program "Dr. Chan SP", "Zero G Ball 15°" was introduced as a ballpoint pen that does not get tired. Its unique feature lies in the ballpoint tip, which is designed at a novel angle of 15 degrees. This diagonal design allows for a natural positioning of the wrist holding the pen, reducing stress when writing. It also provides a smooth and constant ink flow, making it very comfortable to write on. Therefore, it is less tiring even when writing for long periods of time or taking notes. In addition, the Zero G-Ball 15° is made of high-quality materials and is highly durable. Therefore, it can be used with confidence in everyday use. The "Zero G Ball 15°" can be said to be a gem that provides a new stationery experience for stationery lovers and those who are particular about design. There is no doubt that many people who know its charm will enjoy writing more in the future.