Premium Bandai has updated with an official pre-order page for the Kamen Rider Double Philip’s Book Set. For whose who are unaware this particular book was used by Philip from Kamen Rider Double. The set includes: Gaia Library Book Book covers (B6 Size) X2 Clear book marker X6 Pre-orders for the book will open later tonight at 4 P.M. JST and will close on January 25 at 11 P.M. JST. The item will be released in March 2018 priced at 4,860 Yen. Those who are interested should contact their preferred middleman for more details.