User blog comment:Fliu/Chapter 935: Disaster at Udon/@comment-25400375-20190308141320/@comment-124.171.84.161-20190308220328

They might have something to do with the tarot as that's a card game. The Minor Arcana has Knights in addition to Kings, Queens and Jacks and calls Jacks Pages. And theirs the Major Arcana as well (thats the one used with fortune telling).