★ 8.6
Head Over Heels
2025
Both explore romance; both drama and sci-fi & fantasy
★ 7.4
The Heavenly Idol
2023
Both explore romance; both drama and sci-fi & fantasy
★ 7.4
The Legend of the Blue Sea
2016
Both explore romance and first love; both drama and sci-fi & fantasy
★ 8.5
Marry My Husband
2024
Both explore romance; both drama and sci-fi & fantasy
★ 7.8
My Girlfriend is an Alien
2019
Both explore love triangle and romance; both drama and sci-fi & fantasy
★ 7.5
Secret Garden
2010
Both explore love triangle and romance; both drama and sci-fi & fantasy