Japan's mobile subscribers pass 233 million as all four operators post full-year gains
Japan's four mobile network operators collectively held approximately 233.1 million subscribers at the end of March 2026, according to figures published by the Telecommunications Carriers Association (TCA), with every operator recording net growth over the twelve-month period covered by the data. NTT Docomo remained the largest operator, ending the fiscal year with 93,076,400 subscribers, up from 91,592,800 at the start of the period in June 2025, a net addition of around 1.48 million connections.