Rapmon: Getting perfect scores on everything and is student body president.
V: That one kid who dreams of traveling to space, or wants to do something "new"
J-Hope: The one who supports V and makes his own adventures
Kookie: Got kicked out of school and is put back into day care he wasn't "ready" enough for high school.
Jimin: The hunky jock who shines his muscles at everyone. He has a lot of fan girls ;)
Suga: Likes to be at Rapmon's side in the student council just napping all day. If he couldn't nap in the student council he'll nap in the library.
Jin: The popular princess, he's always been dreaming about being prom "queen" ;). Everyone follows his one command.