>>281890875
Yeah, it's obvious what Kawaguchi is doing.
>>281888001
You can see this previous Greenbow laid down with his bow. It's safe to say Khuteinn will reclaim Greenbow's bow, which awakens the wind spirit.

>>281536287
Darkness is definitely an evil spirit, no doubt about it. Light spirit is shown in the first pages, pretty much yeah.

>>280090207
I'm not sure if Iron spirit is part of heros in tale, so maybe not?

>>279886335
It was definitely corrupted by evil king, winter spirit was parts of heros in tale.

That why in my theory, Etupirko will be winter spirit user after.