Katsuobushi, a type of dried and smoked tuna that is often used to flavor dishes and is a key ingredient in dashi.

Shabu-shabu, a dish made with thinly sliced beef or pork that is cooked in a hot pot, is a popular Japanese dish that is often served with various dipping sauces.

The oil crisis of the 1970s had a major impact on Japan's economy, leading to increased focus on energy conservation and alternative sources of energy.