Gon, Killua, and Leorio.

[ His three most precious friends, and their names fall off his tongue with too much ease. ]

They remind me what it's like to have fun... they make everything easier.

[ Like Leorio, who is sociable enough that he makes up for Kurapika's complete disregard for niceties. ]

Melody is a good friend as well, but she gives me space more often than the others do.