Hellow guys, Welcome to my website, and you are watching 재수는 필수, 3수는 선택이라고?(수험생활, 멘탈·체력 관리, 슬럼프)｜스튜디오 러셀. and this vIdeo is uploaded by 러셀X메가스터디학원 at 2024-12-26T02:00:39-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.