Which car company is the only Japanese company which won the 24 Hours of Le Mans?

Mazda is the only Japanese car company that has won the prestigious 24 Hours of Le Mans race. They achieved this remarkable feat in 1991 when their iconic rotary-engine race car, the Mazda 787B, emerged victorious. This victory holds great significance as it marked the first time a Japanese car manufacturer had won the grueling endurance race, cementing Mazda's place in motorsport history and displaying their engineering prowess.