Season 1
(2021)
Cast
Episodes
Five Transfer Students Arrive At Saera Girls’ High School 10.0
January 29, 2021
Five Transfer Students Go To The Mystery Club 9.0
January 29, 2021
The Mystery Club Hideout 10.0
February 5, 2021
The Curious Case Of The Cafeteria 9.0
February 5, 2021
The Question Number Five 9.0
February 12, 2021
The Secret Of Mr. Dokgo 9.0
February 12, 2021
Suicide At The School 9.0
February 19, 2021
Hee Sun And The Green Pills 9.0
February 19, 2021
In Hye’s New Posts 9.0
February 26, 2021
The Past Of In Hye And Ae Ri 9.0
February 26, 2021
In Hye And Ae Ri’s Friendship 9.0
March 5, 2021
The Suspicious Teacher 9.0
March 5, 2021
It’s Mr. Dokgo 9.0
March 12, 2021
Rooms with Numbers 9.0
March 12, 2021
The Enrichment Study Building 10.0
March 19, 2021
Series Of Switches And Jolli-G 10.0
March 19, 2021