The computer mouse, invented by Ken Kutaragi in the 1980s, has become a standard input device for personal computers worldwide.

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

Tonkatsu, a dish made with breaded and deep-fried pork cutlet, is a popular Japanese dish that is often served with rice and a side of shredded cabbage.