Fans who purchased both Anata ni Narita Katta & Ken Hirai Films Vol.15 together will be able to take part in a lucky draw
A prize - autograph session with Ken ; 10 people
B prize - mini water bottle (130ml) ; 50 people
C prize - A4 sized clear file ; 100 people
https://www.sonymusic.co.jp/artist/KenHirai/info/527575