Crystal Sky of Yesterday
昨日青空 (original)
The story of some senior high school students in a Chinese village, their dreams, friendships and romances.
Starring Su Shangqing, Duan Yixuan, Wang Yibo, Banma Ma
It's a animation and romance movie, and has a rating of 6.5 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from United States.