Jcastle.info aims to be the most comprehensive guide to Japanese castles available in English. You can start by viewing profiles of the castles below. Login to record your castle visits or write pages of your own.
I'm in the middle of rebuilding the Jcastle.info site due to some problems with more old server. Here is the schedule of milestones. Most of the functional work is done, it's mainly cleaning things up and making a newer better design.
Setup information architecture
Develop a simple design
Develop mapping features
Develop the login & user system
Import users and user pages
Develop the Castle rating and comments system
Import user comments and ratings for each castle
Clean up user interface and links
switch the main www.jcastle.info domain to here
Work on a new and better design
Finish the index pages for castle categories and properties
Import all other pages and articles