No doubt it had something to do with Japanese tradition.

There's also a long Japanese tradition of putting pictures and words together.

Poetry has long been a core part of Japanese tradition.

In Japanese tradition, adulthood is established at the age of 20.

It became central to his philosophy of literature and eventually to Japanese cultural tradition.

Much emphasis continued to be laid on the importance of Japanese tradition.

Japanese tradition holds that the practice of ama may be 2,000 years old.

In Japanese tradition, expect equipment levels to be high.

However distinctively Japanese traditions have developed in all these fields.

However, in Japanese tradition, a mouse also guarantees a good harvest.