GREEN×EXPO sets up a 300-day-to-opening board at Tokyo Station; Prime Minister Takaichi becomes honorary chair

GREEN×EXPO 2027 began a 300-day countdown promotion at Tokyo Station, where a new countdown board was installed with JR East.

On the same day, Prime Minister Sanae Takaichi became honorary chair of GREEN×EXPO 2027.

The move is meant to build momentum for the Yokohama international horticultural expo and raise public awareness.

Her appointment also signals stronger government involvement and added attention to the event.