Aside from giving the nation coutless memories of laughter (1) their sharp wit, Kin Narita and Gin Kannie proved that life can be vibrant after age 100. ..... It has been pointed out that the traditional protein and mineral-rich diets of Okinawa Prefecture, which is known for its high percentage of centenarians, contributes to the high life expectancy rate in the region.
――上智大学(経済学部経済学科、理工学部機械工・化学科)――2002年