Introduction to Koyama Japanese Cuisine: Koyama Japanese Cuisine is located on the 3rd floor of Xintiandi South Lane, Shanghai. It opened in 1999 and mainly sells traditional Japanese cuisine such as sashimi, sushi and many Japanese delicacies with urban characteristics. More than 400 Japanese dishes are interpreted using authentic cooking methods. Koyama Cuisine mainly specializes in traditional Japanese cuisine such as sashimi, sushi and many Japanese urban-style delicacies, interpreting more than 400 Japanese dishes with authentic cooking methods. Both the decoration and the dishes are authentic Japanese style.