Seems that if you purchase Hanataba no Kawari ni Melody wo via TSUTAYA , there will be a lucky draw which allows lucky folks to win a chance to attend a Shota special premium talk show that will be held in Osaka & Tokyo in December
Also , writing & composing credits wise , Shota did both for Hanataba no Kawari ni Melody wo
http://top.tsite.jp/news/j-pop/campaign/25735668/