Gourmandizing television personality Hidehiko Ishizuka has a famously large appetite. Apparently, the portly comedian also has a taste for Japanese sake. On a clear February afternoon in the sake-producing region of Fushimi, just south of Kyoto, a camera crew forms a tight circle around Ishizuka as he samples a glass of sake in the tasting room of Matsumoto Shuzo, a historical brewery and designated heritage site.