Responses
Because it's Korea. They goes to High-School at 17 and University at 20.
I think in some countries like Korea and Japan and I think in America too, high school starts late cause you have to go through middle school and junior high school first
Im American and I was 14 during my 1st year of HS lol
that's why I said I think, my bad
"first-year high school student" but hes 17?!