From the first sunrise of Jan. 1 to the closing moments of Dec. 31, travel in Japan in 2024 was dominated by one concept: overtourism.

For many, this influx of overseas visitors ¡ª real or imagined ¡ª posed more challenges than opportunities. Taxi companies struggled to meet demand, convenience stores with picturesque views grappled with crowd-control measures and officials debated charging foreign visitors more for basic services.

However, amid all that handwringing over how to handle Japan's culmination as a global tourist hot spot, one industry spent much of last year quietly putting together the puzzle pieces of success: luxury travel.