Nakai Immigration Services  
   Japan visa and immigration procedure presented at the site of a certified immigration specialist.
   http://www.tokyovisa.co.jp/

Visiting Japan Information  
   Visa information; the Working Holiday in Japan Programme; Japan Exchange and Teaching Programme. (At the site of Japan's Ministry of Foreign Affairs)
   http://www.mofa.go.jp/j_info/visit/

Asahi Tokyo  
   Lawyers and attorneys licenced by Japanese Government as a certified immigration specialist. Assisting with entering Japan, obtaining work permits, handling marriage, citizenship, naturalization.
   http://www.geocities.jp/tokyoasahi/englishtoppageindex.htm