User blog comment:GlitterInformer/Pretty Cure Plus and Minus Round 21 - MAKING THE WORLD EVIL/@comment-31772797-20190907152243/@comment-7893396-20190908013648

Ah, I see. I had thought phase 4 would be:

12 villains - 6 in 2 groups. Top 3 of the two groups (a total of 6) head to...

Phase 5! - a single round where the top 3 continue to the grand finals of Phase 6 to finally settle it once and for all.