Core Insights - The luxury market in Japan has experienced a decline in sales for Richemont, with a 15% year-on-year decrease at constant exchange rates in the fiscal first quarter [1] - This decline follows a significant 59% increase in revenues during the same quarter last year, driven by a weaker yen that boosted international tourism and luxury spending [2] - The depreciation of the yen began last year after the Bank of Japan ended negative interest rates and its yield curve control policy, leading to the yen reaching 38-year lows [2] - Richemont had previously benefited from the yen's weakness, reporting sales growth of 20% to 25% in Japan over consecutive quarters [3] - Other luxury groups, including LVMH, Kering, and Burberry, also experienced sales increases during this period, particularly from Chinese tourists [3] - A recent strengthening of the yen in the first half of 2025 has negatively impacted these sales trends [3]