japanese cuisine has been influenced by the food customs of other nations, but has adopted and refined them to create its own unique cooking style and eating habits.
The first foreign influence on Japan was China around 300 B.C. , when the Japanese learned to cultivate rice. The use of chopsticks and the consumption of soy sauce and soybean curd (tofu) also came from China.
Read more: http://www.foodbycountry.com/Germany-to-Japan/Japan.html#ixzz3Vvs9gSSI
Read more: http://www.foodbycountry.com/Germany-to-Japan/Japan.html#ixzz3VvrxhWmi