Overnight stays at accommodation facilities in Japan by foreigners jumped 68.2 percent in March from a year earlier to about 12.70 million, the highest monthly figure on the back of a weaker yen, preliminary government data showed Tuesday. The latest number exceeded the previous single-month high for overnight stays by foreigners of around 12.30 million in December 2023, according to the Japan Tourism Association. Overnight stays by all guests including Japanese travelers also rose 8.2 percent from a year earlier to around 54.86 million in the reporting month, the data showed. The total figure…