THE IRON MAN & THE BIG HERO SIX

Izuku Midoriya Lived with a Happy family and had a Happy life But he was diagnosed as Quirkless and his sister and her friends (Half of 1-A) bullied him badly and one day he's hurt and his parents are Pissed and when he heals they send him to go Live with his cousin Hiro and he does as Years go by and when Izumi's Eldest siblings are about to die she screams for her onii chan and then a Hero team shows up and deals with the villains as everyone is Excited because its one of the most popular hero teams in the world and Izumi,Izuma and Izuka are shocked to see Izuku and Hiro are on that team