Gon: 14, Killua: 14, Kurapika: 18, Leorio: 19.

Gon: In the hallway, happily walking with Killua. "We have the same class this hour, right?"

Killua: In the hallway with his hands in his pocket, walking with Gon. "Yeah, we do."

Kurapika: At his locker, replacing his books. "Must you constantly crave the need to behave so exasperatingly? I strongly detest it..."

Leorio: Trying to annoy Kurapika "Yeah whatever, you little brat..."