Basically, in this story, Ayanokoji would have experienced the public environment. Since his father wanted to show the world how powerful the white room students are, Ayanokoji would have partaken in many competitions such as the 100 meter dash nationals or world finals, swimming, chess, etc. Basically, before arriving at this school, Ayanokoji will be quite famous and well known throughout the world before entering Anhs. Also, he will still be put in class D but it will be publicly announced that the reason Ayanokoji is in class D is due to the school wanting the test out there most prominent student in Anhs history, which was also ordered by his father. Also, in this story, Ayanokoji goes all out and can show some emotions. Of course it's just a mask and a facade. For now.