Final answer:
Leorio is a character from the anime and manga series Hunter x Hunter, known for his medical skills and determination to become a doctor.
Step-by-step explanation:
Leorio is a character from the popular anime and manga series called Hunter x Hunter. He is one of the main characters in the series and is known for his medical skills and determination to become a doctor. Leorio is a friendly and humorous character who provides comic relief in the story.