Internet Access in Japan: A Comprehensive Overview
SoftBank Corp. holds about 21% of fixed internet subscriptions, KDDI about 19%, NTT Communications (OCN) about 12%, NTT Docomo about 8%, and J:COM about 4%. Japan’s mobile market is led by NTT Docomo with about 42% of mobile subscriptions, KDDI around 30%, SoftBank roughly 25–26%, and Rakuten Mobile about 2% as of 2022. As of 2023, there are approximately 36.6 million FTTH subscriptions out of ~44 million fixed broadband lines, meaning over 80% of fixed connections are fiber. By end of 2024, fiber networks reached about 99.9% of premises, with 1 Gbps residential plans standard and 10 Gbps services like