I'm Giving the Disgraced Noble Lady I Rescued a Crash Course in Naughtiness season 1 episode 10
Episode title: Naughty Reunion
Allen brings Charlotte in disguise to check up on Natalia at the academy. At the tender age of 8, Natalia has become the head of the group of thugs, constantly fighting those around her. Allen has come up with a solution to her problems.
