1 Séasúr
8 Eachtra
계약우정
- Bliain: 2020
- Tír: South Korea
- Seánra: Drama, Action & Adventure
- Stiúideo: KBS2
- Eochairfhocal: high school, based on comic, school, school life, based on webcomic or webtoon
- Stiúrthóir: Kwon Laad
- Caitheadh: 이신영, Oh Hee-jun, 장혜진, 김도완, 김인권, Kim So-ra