Board Thread:Utaite Talk/@comment-31.205.63.98-20140225222530/@comment-1.54.59.105-20150519050556

Why do you think it was Zimuin G?

I'm not quite sure about that but Japanese Wikipedia (http://ja.wikipedia.org/wiki/%E3%82%8A%E3%81%B6) said that Rib learned piano when he was a child.