Japan | Vodafone | Empire of Japan | Prime Minister of Japan | Japan national football team | Emperor of Japan | Voice acting in Japan | Sea of Japan | Municipalities of Japan | Culture of Japan | The Japan Times | Japan national rugby union team | Japan Maritime Self-Defense Force | Liberal Democratic Party (Japan) | Democratic Party of Japan | Japan Airlines | Supreme Court of Japan | Important Cultural Properties of Japan | Bank of Japan | X Japan | Prefectures of Japan | Japan Railways Group | Japan Foundation | Imperial House of Japan | Government of Japan | Japan Self-Defense Forces | Japan Coast Guard | West Japan Railway Company | New Japan Philharmonic | Names of Japan |
The service and its content are modelled largely on NTT DoCoMo's successful i-Mode service and Vodafone Japan's (formerly J-Phone) J-Sky service.
While the largest operator NTT DoCoMo has famously disdained WAP in favor of its in-house system i-mode, rival operators KDDI (au) and SoftBank Mobile (previously Vodafone Japan) have both successfully deployed WAP technology.