"Die for me heikō naka." (Mha fanfic)

After the 'disappearance' of Izuku Midoriya on his last year of middle school, there was a young girl with the same green fluffy curly hair and happy self but with a voice in her head wanting revenge on 'hero's'. One day that girl heikō naka gets enrolled into UA by recommendation because of being a adopted child of EraserHead. Some people say they can sometimes see a little green haired boy with bruises, bandages, scars, and blood, while being near Heikō Naka. What happens when villains attack and Naka not being able to have enough strength to kill them but the person inside her head does.

Does Naka 'die' for the person in her head to save her class mates?

What happens to the person inside her head?

Who really is this person?

And will Naka ever become conscious?

Will the person have a presence over a body once 'again'?

Read to find out!