Solitary Gourmet Season 9 Episode 7 Guizhou Home-style Twice-cooked Meat and Natto Hot Pot of Shin-Koiwa, Katsushika Ward, Tokyo ( Air Date 2021-08-20 ) Genre Drama category. Overview "Centered around typical Japanese food, a solitary salesman travelling through the country for business purposes, eats at its various establishments and experiences the various delicacies of Japanese cuisine.".