This is a soulmates au. Basically what happens is whenever your soulmate is singing or humming you can hear it and whenever you are singing or humming your soulmate can hear it

Currently you are subtlety humming your favorite song under your breath with your angelic voice. It’s not loud enough for anyone to hear but you know that your soulmate can hear it. Izuku is in the training field waiting for you so that the two of you can train and hang out together