Final answer:
Okuma Shigenobu argues that Western views have influenced changes in the Japanese diet, such as the introduction of rice and the shift towards convenience and consumer amenities.
Step-by-step explanation:
Okuma Shigenobu argues that Western views on food have influenced the changes in the Japanese diet. He suggests that the introduction of rice as a staple food and the shift towards convenience and consumer amenities are some of the changes brought about by Western influences. To support his assertions, he points out that 60 percent of the food products in Japan are imported, and fish has become a staple source of protein due to the high cost of beef.