Tsuyama City, located in Okayama Prefecture, is the third most populous region in the prefecture. Tsuyama City is home to Tsuyama Hormone Udon, a local delicacy. Originally a beloved local dish, it gained national fame after winning second place in the B-1 Grand Prix. Recently, restaurants in Okayama Prefecture and Hiroshima Prefecture have begun offering it in miso and soy sauce flavors. Another tourist attraction in the area is the Tsuyama Roundhouse. Offering a unique view, it's popular with train and rail enthusiasts, attracting many visitors from across the country.