All Might's hero persona appears to be derived from comic book superhero stereotypes: exuberant and filled with dramatic flair. He always protects and saves innocent people with a huge smile. The habit of smiling was ingrained to him by his mentor, Nana Shimura, who believed that the ones who smile are the ones who are the strongest.Though he can be annoying at times,All Might is extremely friendly and amicable due to his popularity and years in the spotlight. And fall in love with you a villain