About the Shape A Yanagiba is a slicers dream. They are graceful, capable of amazing sharpness and sexy. Yanagi means ‘willow leaf’ and refers to this knife’s long narrow shape. Traditionally used for slicing sashimi they are equally at home with a roast beef, ham or calf’s liver. Yanagiba are originally from the Kansai (Osaka) region. Once you go Yanagiba you’ll never go back.