PalmFan.com - Has tips, FAQ's, discussion, and more for Palm users.

AD-Visor.net - A Visor site in Japanese for news, reviews, discussion, and more.

PocketGames.jp - A Japanese PDA site for news on games, hardware, software and more.

eZaurus.com - SHARP Zaurus Official Website (in Japanese).

FSHARP Forum - SHARP Zaurus PDA Users Forum & Support (in Japanese).

Muchy.com - Has reviews of Palm software and hardware products in Japanese.