User blog comment:IamJakuhoRaikoben/Chapter 290: Night of Intersecting Feelings, Review./@comment-171.98.98.207-20120707104443/@comment-24038268-20120711124458

Transformation magic? I presumed that you could change body (part) sizes. However, since Mato and Yukino had different boxes, I don't think they're the same person.