English sites. Guide to Japanese Castles This site is best of best Japanese sites. Please investigate the information on a detailed castle at each link place. There is also a place which is preparing the English site. * Notes about link site access To each link site, since there is a possibility that Cookie will be acquired by setup by the side of a server, please mind. Oshiro Meguri Fun (Tour fan around a castle) * Oshiro Network (Castle network) Nippon no Oshiro Database (A Japanese castle database) Nippon no Oshiro (A Japanese castle) Rekishi Sanpo Syashin-syu (History walk, Photograph collection) The link to Castle Trek should have a look here.