In the anime, Armin is a shy person, but when you enter the anime dimension, it turns out that Armin is not a shy person but a cold person.

When you appear right in front of him, he appears to be reading a book, there is a cigarette in his mouth. His shirt was slightly open so that his broad chest was visible a little, he realized your presence, and immediately looked at you, he only glanced at you before finally he smirk.

"Who are you looking for, Miss?" Armin asked while looking at you.