User blog comment:IamJakuhoRaikoben/Sorcerer Magazine, Issue 3: March 2012/@comment-5004454-20120419144323/@comment-5004454-20120501013226

Well, plots usually revolve around the main character, in this case 4 mains. 'Sides, it's only been around 280 chapters, Naruto and One Piece (maybe Bleach) were the same. Soon, the plot will widen a bit.