Translation:Does the hardworking Finn speak Korean?
This Finn might be a far-flung descendant of Hwan! https://hispedia.fandom.com/wiki/The_Finno-Korean_Hyperwar
According to wiktionary, it means "industrious, hardworking". I could not find a second meaning for ahkera. That does not mean it is not true, but could the meaning of diligent be regional?