'You are not a hero.' He grew up as an important figure with that as an advice. He was taught to survive, lead his family and act in accordance to what he think is right. He was taught to save as many people as he could, not save the whole world, and always see the reason behind actions. And that's what he does. Not to be a villain, a hero, or even be normal. Be a Vigilante.
Iemitsu doesn't give a damn about him until he finds out about his flames. [OR: Touya apparently can't escape sh*tty fathers and siblings forced to carry the weight of their f*cking legacies. He died without being able to help Shouto. He refuses to abandon Tsuna to his fate.]
Sawada Tsunayoshi doesn't know how he ended up here. It might be a cosmic joke - a disillusioned, morally-grey Mafia boss in a child's body, in a world of Heroes and Villains? It's alright though, as long as he can stay by Izuku's side. Now if only Izuku wasn't hellbent on becoming one of those Heroes. ... In which Tsuna is reborn as Izuku's overprotective twin brother.
They say don't meet your heroes. Those people were right. Izuku wished he had never met All Might. He almost wished the slime villain had killed him. At least he would have died still believing in his dream. He broke down in his mother's arms that night. Spilled everything he had kept hidden from her for years. What followed turned out to be the best thing for Izuku.
Tired of the bullying and all the torment, Midoriya Izuka and her mother moved to Namimori at the start of middle school hoping for a new start and a peaceful life. Oh, how wrong that can be. Fem!Izuku
One day Skull mysteriously disappeared in a cloud of fog and ended up being reborn as Izuku Midoriya.