I really prefer email: me@nao-haida.com.
If I don't respond to your message promptly, feel free to send it again and again until I do.
Sometimes things get caught in spam folders or otherwise disappeared.
If you have to call, email me to get the number.
permanent mailing address:
Nao HAIDA
4F Kageoka Bldg. 4-17-3 Ebisu,
Shibuya-ku, Tokyo 150-0013 Japan
[Tel] +81-3-5447-6140