Talk:Hiro Kitazoe/@comment-201.140.170.138-20160525180548

TvTropes says this: 
 * Used to Be a Sweet Kid: Inverted. He used to have an agresive and battle thirsty personalty like Kageura, but after spending time with Kuruma he changed to the fun person he is today.

Is that true? is that on any manga cover back page or some trivia stuff like that?