I don't know if this is posted yet but I tried the search tab on top but it didn't return results. So... Here's something I found..
http://hidayuki.blogspot.com/2011/06/michishige-sayumi-mami-of-scandal.html
I found this blog on google and this seems to be an article or magazine spread of when Mami met Michishige Sayumi. I think there's a video that Mami was asked how she would describe Sayumi and vice versa. It isn't clear but it's SCANDAL related.
http://hidayuki.blogspot.com/2011/06/michishige-sayumi-mami-of-scandal.html
I found this blog on google and this seems to be an article or magazine spread of when Mami met Michishige Sayumi. I think there's a video that Mami was asked how she would describe Sayumi and vice versa. It isn't clear but it's SCANDAL related.