Japanese hot sauce is a condiment made from fermented soybeans, rice, and chili peppers. It is commonly used in Japanese cuisine and is known as 'SAKE' in Japan. SAKE is a popular condiment that adds a spicy kick to dishes such as ramen, sushi, and tempura. It is also used as a dipping sauce for meats and vegetables. The flavor of SAKE is salty, sweet, and spicy, making it a versatile condiment that can be used in a variety of dishes.