What does Xin Haicheng’s three-year agreement mean?

The meaning of this joke is that Xinhai City once said that an animated movie will be released every three years.

Makoto Shinkai, formerly known as Makoto Shinzu, was born on February 9, 1973 in Koumi Town, Minamisaku-gun, Nagano Prefecture, Japan. He is a Japanese animation director, screenwriter, and comic book writer. He graduated from Nozawa Kita High School in Nagano Prefecture, Japan. Department of Japanese Literature, Faculty of Letters, Chuo University.

On May 7, 2011, the fantasy adventure film Star Chasing Children was released. In 2018, he directed the animated feature Weathering with You. In November 2019, Weathering with You won the 44th Baochi Film Award. Best Animated Film Award.