User blog comment:Touchinos/“Our Father, Who Aren’t in Heaven” Discussion/@comment-3169324-20191213131645/@comment-31057575-20191213201029

We can't really say he's mentally demaged; we don't have a clear idea of his personality since he appeared just in 3 episodes. He acted like that only beacause he was trying to defend what he believed was true for all of his life.