Collection: G-Line Series

The G Line is known for its outstanding sharpness, blade durability, and impressive hardness of around 62 HRC. For more than 40 years, it has been one of the most trusted knives among professional chefs in the Osaka region.

This series was created under the leadership of Ichimonji’s second-generation owner, Umewaka, who spent five years and over 200 prototypes developing it. The goal was to produce a knife that meets the exacting demands of serious chefs for hardness, precision, and long-term performance. The result became one of the cornerstones of professional kitchens in Japan.