| This article or section does not cite, or does not have enough references or sources.|
Please help improve this article by introducing appropriate citations.
| This article is incomplete.|
Please feel free to edit this article to add missing information and complete it.
Armin has blond hair and big swirly blue eyes. He typically wears the standard trainee uniform.
Armin is studious and does well in his classes. As well, he is quick-witted and decisive, knowing the best way out of problems. This also signifies that he is let off easily due to his good reputation as a student whenever he is causing trouble like looking at perverted books, therefore he blames his tendencies on his friends and they take the trouble. Armin is a subtle pervert, and so is not open to admit it.