Mirror finish by the maker, and concave within the convex is how I would describe it. Similar to an "S" grind.
It's really hard to see
The beauty has landed. Shig 300 kasumi yo suji. I use the term kasumi loosely, the clouds on this one are amazing, and impossible to capture on my phone!
That's a knife by Mario Ingoglia
Yeh that Tanaka is just what was talking about. It has a Ho wood D handle with Buff. Horn not bad & if guy is a good sharpener can do own thinning.