Special Shhh! acrylic photo frame will be sold at the concert venues of KODA KUMI LIVE TOUR 2016 ~Best Single Collection~ , for 3,000 Yen
It's to display the Shhh! single/s
http://rhythmzone.net/koda/news/detail.php?id=1034797
Also LiDaYu , if you want to help others to get hold of Shhh! , maybe you can post a thread in the Fansites/Buying & Selling sub forum in case some might miss out your post in Kuu's thread