User blog comment:IamJakuhoRaikoben/Chapter 290: Night of Intersecting Feelings, Review./@comment-4829046-20120708135916

There is one thing you guys forgot to point out look at the appearance section here Mato's height changes everyday, meaning,

1.He is a shape-shifter

2.He isn't one person but many

3.he is a.....GHOST! XD