UPPER ARLINGTON, Ohio (WCMH) – A buffet-style restaurant serving all-you-can-eat sushi, ramen, hot pot and seafood recently opened in Upper Arlington. Umi Hotpot Sushi Seafood Buffet began welcoming customers at 1841 West Henderson Road on April 1, according to its Facebook page. The new restau rant marks the national chain’s debut in Ohio. The brand's [...] ...read more read less