User blog comment:AllStarWatcher/First Blog Post/@comment-1850979-20131106015712/@comment-3242362-20131106032225

Actually, Halder and Ron are main characters in my opinion. I thought the definition of main character is "part of the core cast", which they definitely belong to; the Clones are borderline due to their appearing in many episodes but only having a large effect on the plot every once in a while.