User blog comment:Kaido King of the Beasts/Chapter 821: Last March of the Elephant/@comment-5303512-20160331140559/@comment-5303512-20160331181049

Only because they don't have many bad guys which the author can work better with and give them the greatest feats that is compared to some other shonen mangas, same goes for Full Metal Alchemist with their Seven Deadly Sins.