Lawson stores, Ito En, and Yamaha are collaborating with each other to bring a new Vocaloid based off Lawson's mascot Akiko-chan called "Akikoloid". Vocaloid character art seems to be by Hidari.
They are also having a campaign where you can use Lawson points to get a chance to win special prizes
http://lwp.jp/vcl/campaign/static/vcl/

Demo song by baker: http://www.nicovideo.jp/watch/sm15529512