Announcement of Koshi Inaba Signature Blues Harp launched
https://www.facebook.com/photo.php?fbid=973036006121696
Koshi Inaba Signature Blues Harp was used by Koshi himself during his recent Koshi Inaba LIVE 2016 ~enIII~
Also seems that this will be only be available for sale to B'z fanclub members
Wonder how much Koshi Inaba Signature Blues Harp cost though o_O