취미는 과학 2024 · 1 season · 76 eps · Documentary Returning Series Created by 이민수 Network: EBS 1 + My List ↗ Share Your Rating ★★★★★ Cast Defconn 항 항성 이 이대한 장홍제 More Like ThisCouldn't load this row right now.
Defconn 
장홍제 