2 New blades by Nittaku: Irodori series. Again a new type of carbon: KVC3
Gyo-En: outer, 5.6mm, 157x150
So-ten: inner, 5.7mm, 158x152
Top ply looks different as well. Maybe koto for Gyo-En and limba for So-ten?
(my japanese is a bit rusty so could not find any details on Nittaku's website ;)