Let the Countdown Begin - New Year's Eve 2025 in Karuizawa, Japan! Get ready for an exhilarating and unforgettable New Year's Eve celebration in Karuizawa, Japan. It's time to bid farewell to the old and welcome the new in style! New Years Eve 2025 in Karuizawa, Japan, Karuizawa, Japan New Years eve 2025, Things to do in New Years Eve 2025 in Karuizawa, Japan, New Year’s Eve 2025 Events...