At the end of February, Wang Yu, who became the first sumo wrestler in China, opened a Japanese Sumo Hotpot Restaurant Longsheng Sumo Hotpot Restaurant in Pudong. Wang Yu has lived in Japan for thirteen years. He became the first Japanese sumo wrestler in Chinese mainland. After retiring a few years ago, he stayed in the original department as a team leader, responsible for some management affairs such as team members' diet and life. Sumo hot pot is a nutritious food specially prepared for sumo wrestlers in Japan, and it is also one of the essential meals for every sumo wrestler every day. This time, Japanese sumo hot pot entered China and Shanghai, making it another fashionable dining culture, especially welcomed by Japanese guests.