Can't shape does knife properly, unfortunately bought the ken

Anyone able to help me identify this knife? From a Matty Matheson video. Thought maybe a gesshin but it looks like the handle is smooth and round but it's hard to tell.

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The Work Sharp® Precision Adjust Knife Sharpener™ is an angle guided, 3-sided abrasive jig-and-clamp style sharpener that makes manual sharpening

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