A children's mystery drama about four kid detectives solving various cases happening at school.
No description.
Kim Ji-min
Kang Ha Ra
Tang Joon-sang
Lee Seo Jin
Yoon Chan-young
Lee Woo Jin
Yoo Jun
Choi Dong Yeong
Sieun
Jin Sun Mi
Heo Jung-min
Choi Gi Chan
Kim Myung-soo
Kang Suk
Uhm Hyun-kyung
Song Soo Ji
Choi Shang
Teacher Ma
1958
2013
1957
1984
2020
2017
2025
2024
2021
2022
1975
1989
2018
2004
2019
1973
