Visit my Mai HiME and Otome fansites!
A fansite dedicated to Shizuru and Natsuki website (ShizNat! lol): http://shiznat.webs.com/
The second is an international community forum named Mai Multiverse. It's a forum for fans of any Mai series, whether anime, manga, fanfiction can gather and discuss the series along with normal everyday topics. It can be found here:
http://ltahime.forum-motion.net/