クリス・茶善

A researcher who enrolled in Chouku's troops.
Succeeding Dr. Agatha Sazen, his father, he conducts researches about Users and weapon development inside Gotou Faction. On rare occasions, when his childishly cruel mindset is put to good use, he can create all sorts of unthinkable weaponry. Even if not, he claims that many of his creations are still twice as effective as his father's works.