O-Negative (series)
รัก-ออกแบบไม่ได้- User score: 8
- Production country: TH
- Genre: Drama
- Release date: 11/30/2016
- Release date of last episode: 2/23/2017
- Series status: Ended
- Seasons count: 1 ( List of episodes )
- Episodes count: 26
- Run time: 60 min.
Series description
Five schoolmates who share a blood type navigate the vagaries of friendship, love and university life.
