Kodoku no Gurume Season 8

Inogashira Goro runs an imported general merchandise business. He enjoys eating on his own and would visit dining establishments whenever there are intervals of free time during work.
(Source: jdramas.wordpress.com)
~~ Adapted from the manga series "The Solitary Gourmet" (孤独のグルメ) by Kusumi Masayuki (久住昌之).