Oishinbo: Ultimate vs. Supremacy (1992)

Sinopsis

Culinary journalists Shirou Yamaoka and Yuuko Kurita must prepare the menu that will represent the Touzai Newspaper on an upcoming competition against the Teito Newspaper. The theme: food that promotes longevity. For a better research, both journalists head to Okinawa, place with the highest life expectancy in Japan.