Five Transfer Students Arrive At Saera Girls’ High School

E1

Five Transfer Students Go To The Mystery Club

E2

The Mystery Club Hideout

E3

The Curious Case Of The Cafeteria

E4

The Question Number Five

E5

The Secret Of Mr. Dokgo

E6

Suicide At The School

E7

Hee Sun And The Green Pills

E8

In Hye’s New Posts

E9

The Past Of In Hye And Ae Ri

E10

In Hye And Ae Ri’s Friendship

E11

The Suspicious Teacher

E12

It’s Mr. Dokgo

E13

Rooms with Numbers

E14

The Enrichment Study Building

E15

Series Of Switches And Jolli-G

E16