Udon, a type of thick noodle soup, is a popular Japanese dish that is often served with various toppings.
The bullet train (Shinkansen), which began operation in 1964, was the first high-speed train system in the world and is still one of the fastest.
Japanese cuisine is a reflection of the country's geography, climate, and culture, and is influenced by a variety of factors including Buddhist dietary restrictions, seasonal availability of ingredients, and regional traditions