Mei Hatsume is a character in the anime series Boku no Hero Academia. She is a student from U.A. High School's Department of Support. Known for her eccentric personality and passion for invention, Mei specializes in creating gadgets and support items that assist heroes in combat and everyday life. Her inventions, often referred to as 'babies,' are innovative but sometimes unpredictable. Mei is determined and confident, often showcasing her creations with great enthusiasm. Her role in the series is to provide technological support and creative solutions, often assisting main characters like Izuku Midoriya during training and competitions.