Hotel Metropolitan Haneda Upgrades "CO₂ Zero STAY® Plan" with Yamagata Cherry Craft Lager Gift
Hotel Metropolitan Haneda is offering a limited-time upgrade to its eco-friendly "CO₂ Zero STAY® Plan" from April 15 through August 31, 2026. Guests will receive an upcycled Yamagata cherry craft lager — co-created by JAL and JR East — as an additional special gift.