she served in the Gussian army. She's a military expert in tactics and weapons but she's terrible at math, she suffered from PTSD after the war and she became extremely violent or agitated if you mention wartime, explosions or being teased. she is very depressed and Traumatic. people used to call her Baka when she joined the army and she hated it. she is a patriot and she hates people who insult her country. she has a friend/comrade named Daiyousei. she comit much war crimes. she have nickname 9