Latest Hiro-o Updates — September 2026

Current public information checked on September 11, 2026 includes several updates relevant to living and property decisions in Hiro-o and Minami-Azabu. Tokyo Metro reports fiscal 2025 average daily passenger entries and exits of 59,210 at Hiro-o Station. Minato City updated its September population statistics on September 2, showing that as of September 1 Minami-Azabu 5-chome had 1,320 households and 2,388 residents, while Minami-Azabu 4-chome had 1,981 households and 3,646 residents. On the disaster-preparedness side, Minato added an English version of its flood and inland-flood hazard map on September 1 and updated its comprehensive hazard-map page on September 9. These are particularly relevant in an area with many international residents. Kitasato University Kitasato Institute Hospital also reports 2026 service developments including the opening of a dental and oral surgery department in April 2026. All figures and dates in this update should be treated as a snapshot verified on September 11, 2026.