Touya clarifies that he will not let Endeavor forget his past and lead a righteous life.
Everyone knew that Endeavour was his hero name but a few knew his real name, Todoroki Enji.
Since then, because Endeavour is definitely unfit for the job, Touya's taken over the responsibility of caring for his siblings and acting as the parent in their mother's absence.
My apologies to genuine commentators for the inconvenience.
Dabi stays away from them since he hasn't had good experiences with them in the past.