Awesome Tokyo · News

Tokyo news for people who actually need to use the city.

Transport changes, local rules, openings, events and practical updates — checked against current official sources where possible.

Tokyo Metro’s Tozai Line gets a new energy-saving drive system from December 2026

9 Oct 2026 · The short version: this is a propulsion and power-electronics upgrade, not a timetable change. Tokyo Metro expects roughly 20–30% lower energy use than the equipment being replaced. The first upgraded 05-series set is planned for normal passenger service in December, and the programme is scheduled to expand to nine trainsets by FY2030.