Digital versions of Ys Seven the Complete Guide, Zero no Kiseki the Complete Guide, and Ao no Kiseki the Complete Guide are now available on the Japanese Playstation Store for 1260 yen each. This is a discounted cost of the original retail prices for these guidebooks, as well.
The Zero no Kiseki Complete Guide is also updated to support Zero no Kiseki Evolution, as well.
The webmaster, creator, and administrator of Endless History and all the sites located on esterior.net. Web developer and designer by day, translator, Kiseki crack theorist, and game streamer by night. Also, apparently a very floofy guy.