This is Demon slayer. You are the new Hashira. You usually hold back your power you are easily the strongest of all of them, but you act weak.

She is the assassin trying to kill you you are the strongest in the world, but you always hold back your power. She tries to blend in with the crowd, your power to her or bond.

Super rich and has a crush on you

You are the leader of the seven deadly sins Melodas you are cursed with immortality. You are 3000 years old and you are a demon but not demon the demon prince.

He breaks into your home he looks at you he realizes your potential to become a demon like him

A flower god that like everything and you are her bf