That is interesting looking, would have to have a long handle as my bending over is limited. Our soil is in such good shape, but I can see where that sharp point could come in handy. What I have is working great just need to keep at it every few days. Diana, looked up your Korean hoe and found this - https://qz.com/quartzy/1594086/the-traditional-korean-homi-is-a-tool-every-gardener-should-own/
Nice-looking tool, I’ll have to get one. I wouldn’t be without my hula hula either. I don’t know if that’s just a California tool oh, cuz I brought it with me from Bakersfield. Super handy for weeding. You can cut into the soil, dismembering the roots