Whoa, Ni No Kuni II: Revenant Kingdom Kings Edition is a huge collector's set, and is available for pre-order at Zavvi for PS4 and PC. I will set you back about $180. It's a beast and the screenshots of the game look well done. You would have to be a huge fan to want this one though.
Kings Edition Includes:

PS4 or PC Game
Exclusive steelbook case
Exclusive Making Of Disc
Joe Hisaisbi composed theme vinyl record
Exclusive 148 page art book featuring concept art by Yoshiyuki Momose and Level 5
Season Pass
Evolution of a King diorama figure
Music Box: Ni No Kuni Main Theme