KAZA is now preparing the leather case prototype for the SONY A7R iv / A7R4, we already have the basic concept of the half case. Do let us know what kind of suggestion do you have? Please email to: info@kaza-deluxe.com We hope we can make something good . To be continued… http://www.facebook.com/kaza.deluxe ソニー A7R iv /A7R4…