I don't know if I'm right but the one of those 2 last characters looks like jae yeol (if spelled right) hair up and with glasses
No. He's way taller and older. Jae Yeol is the same age as Vasco and Hyungsuk no? When those two characters appeared the first time in the Vasco arc they were both sunbaes to Vasco.
I don't know if I'm right but the one of those 2 last characters looks like jae yeol (if spelled right) hair up and with glasses