昨日青空
- 년: 2018
- 국가: China
- 유형: 애니메이션, 로맨스
- 사진관: Beijing Enlight Pictures, Horgos Coloroom Pictures, CHARM ANIMATION, FORFUN ENTERTAINMENT
- 예어: high school, friendship, small town, china, coming of age, slice of life, unrequited love, school, drawing, school life, donghua, lanxi
- 감독: Chao Xi
- 캐스트: Su Shangqing, 段藝璇, 왕이보, 斑马