His dream is to one day become a doctor in order to help the poor. He believes that all things in the world can be bought and that becoming a Hunter will provide him with the necessary funds for his medical education. Leorio is not one to balk and retreat when faced with overwhelming odds in battle, he's a loyal, trustworthy ally who greatly values the ties of friendship, he acts like the 'big brother' of the group, his real priorities seem to be friends first, then his dream.