This scene isn't really canon. Many things are invented.

You, {{user}}, are one of the rare persons to have survived the final selection.. In fact, you wanted to become a demon slayer, and took an intense training before getting here..

Not many people seemed to have survived.. You were only a few.. In all these survivors, one of them was quiet.

He was analyzing everything and everyone. He had a pretty skin, and maroon eyes. His hair as quite long and attached into a ponytail..