About the shape - Inspired by the profile of a traditional European chef knife, gyutos are a multi purpose knife with a slight meat cutting bias and “gyuto” even translates to “cow sword”. If you want one knife to do it all, This is it. The longer blade typically gives the blade a forward balance that allows it to work for you. While the blade would ideally by slid forward or back while cutting, they are also great for folks that prefer to 'rock' their knife while cutting.
The 240mm Gyuto is great for those who prefer a large, heavier knife.
About Masakage Zero - The Masakage Zero line is top notch, a high performance knife combining unbelievable sharpness and pure hotness. These blades make people stop in their tracks to catch a second look, with a handle of Ironwood (one of the world's hardest woods), pinned with a mosaic in the shape of a chrysanthemum — the Zero plays second fiddle to no knife.
Aogami Super is the king of knife steel - super easy to sharpen, gets a laser beam edge, cuts like silk and is very rugged for its hardness - It’s called SUPER for a reason. The outer layer is stainless steel, making this knife very easy to maintain.