In order to use internet, you need to have 2 contracts here in
Japan.  One is the Network Service Carrier and the other is the
Internet Service Provider.

. 

Here are some Internet Service Providers available in Japan
offering services in English.

Fusion GOL: http://home.gol.com/english/index.html

Variety of services, including technical support by native English and Japanese
speaking staff.

Asahi Net: http://asahi-net.jp/en/

One of the largest Internet Service Providers in Japan, with overseas access
points.

EAccess http://www.eaccess.net/en/index.html

Provides ADSL lines to numerous ISPs and site includes a system to locate the
NTT switching center.

SpinNet: http://www.spinnet.jp/indexe.html

High quality Internet service provided by Softbank Telecom with full support in
English.

SonixNet: http://www.asolutions.co.jp/services/sonixnet_internet_service.htm

SonixNet is provided by Assist Solutions through NTT Group’s backbone network system.

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