Going by the context all these "JK" titles actually just mean "highschooler" (idk the writing but "Joshi Kousei"), right? And here I was thinking it was related to "prostitute" because the only one I've read is related to the JK working as one XD
Are there many sword heroes or was that just a nickname the person was given due to his/her strength? I find it strange that Will didn't bring up the fact there was already a sword hero, because that would mean that the holy sword wasn't in the rock anymore and they travelling there would be a...
Demon lords pop up all the time and they really thought it was fine to disband the organization when the next could still appear? Talk about deus ex machina