She painted that a few years ago (around 2010 in Scandal no Gachinko Seishun Graffiti, maybe?). The photos are autographed.
Link: http://page3.auctions.yahoo.co.jp/jp/auction/c376402644?u=%3bstandupjapan_charity
Some info about the painting
Link: http://page3.auctions.yahoo.co.jp/jp/auction/c376402644?u=%3bstandupjapan_charity
Some info about the painting