Hyo-joo
Hae-young
Jae-ha
Pyo Sang-woo
Jae-ha's father
Lee Jong-chan
vice-principal
head teacher
Lesson teacher
Chairman
Yoo Jong-Ki
7.1
/2011
7.106
/2017
6.9
/2017
5.15
/2001
6.6
/2004
7.3
/2017
7.2
/2025
6.991
/2020
8.5
/2019
7.9
/2016
6.395
/2018
6.913
/1995
7.608
/2023
7.205
/2025
7.228
/1983
7.486
/2008
6.905
/1987
7.892
/2024
7.316
/2025
5.454
/2010
