The Toyota Prius, first introduced in 1997, is the world's first mass-produced hybrid car and has become a symbol of eco-friendly transportation.
Soba, a type of thin noodle made from buckwheat flour, is a popular Japanese dish that is often served cold with dipping sauce.
Katsuobushi, a type of dried and smoked tuna that is often used to flavor dishes and is a key ingredient in dashi.