The best Japanese restaurant in Changchun is Nihonkai. This restaurant is known as the most authentic Japanese restaurant in Changchun, and the quality of its ingredients and the taste of its dishes have been praised by many diners.

Nihonkai's number one specialty is sashimi, which is freshly sliced on every plate and instantly gives you a taste of freshness, as well as a variety of seafood dishes, such as grilled scallops, boiled shellfish, salmon sushi, and unagi on rice, all of which are very popular with diners.

In addition to the food, the quality of service is also very good, and you can eat Japanese local food at a low price, so for those who want to taste Japanese food, this is a good choice. All in all, this is a Japanese restaurant that is definitely worth a try.