Geonyeob Park is a student in Yusong High. He's the school inspector's son, Taesu Park. Geonyeob studies in 1-8 Electrical Engineering.
Son of the deceased teacher, Junghwa Oh, who used to work for Yusong High. He seeks revenge on Hanwool Phi, believing he's the murderer of his mother.
(Source: Study Group Wiki)
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