Thanks for the kind words! I read the translation of the review, it's useful feedback. Sorry about it being short, I think I thrive best with shorter works but now getting into novels so future works will be fleshier.
The ousting is for the unrepentant, repeat offenders, or those who refuse mediation, I guess more text could make that clearer.
Kolo has three meanings, a mat, anger, a troublesome person, so not really a dirty word, just a way to say I'm angry or you trouble me.