Finding People in Japan:
Use the Searchbox above where Whitepages.jp and Google.jp provide you with People Search results targeted on Japan.
Unfortunately NTT (Nippon Telegraph and Telephone) does not publish any listing of Japaneese phonenumbers. The number of NTT directory assistance is 104.
If you don't find what you want, you can also use a specific Facebook of Linkedin Search to find the right people.