what's your blood type?.
Key Details
| Main Cast | Go Kyung Pyo, Kim Seul Gi, Oh Ji Ho, Jo Bok Rae |
Frequently Asked Questions
Who are the main actors in what's your blood type??
The main cast of what’s your blood type? includes Go Kyung Pyo, Kim Seul Gi, Oh Ji Ho, Jo Bok Rae.
Data sourced from publicly available entertainment databases. Last updated: April 13, 2026.