Internet Access in Japan: A Comprehensive Overview
NTT Docomo leads Japan’s mobile market with about 42% of subscriptions, followed by KDDI at 30% and SoftBank at 25–26%. Over 80% of fixed broadband lines use fiber, with fiber reaching 99.9% of premises by late 2024. KDDI and SoftBank have shut down 3G networks; Docomo will end 3G by March 2026. Starlink launched in October 2022, offering satellite internet nationwide.