Atama Aijin

Atama Aijin is the headmistress of Mizuki Academy.

Appearance
Miss Aijin wears her black hair in a bun. She wears circular glasses over her ocean blue eyes. She wears a black coat with yellow buttons over her beige dress, and has a belt slung across her hips. She wears light gray stockings with her pearl white heels, and always wears a necklace with a ruby in the middle. She has pale skin and a large bust.

Personality
Atama is a strict yet kind headmistress. She is mostly cheerful to the students of Mizuki Academy. However, if you break a rule or do something to get on her bad side, she will become very angry and rude. She will normally never yell, but if you get on her nerves, she will scream at you at the top of her lungs. She is very smart.

If you break a rule, she will suspend or expel you, no matter what the rule is. She does not believe in detention, but she still allows teachers to put their students in detention. The reasoning for this is unknown.

Trivia

 * She is secretly jealous of female students with breast sizes as large or even bigger than hers. The reason for this is that when she was high school age, she was practically a flat chest.
 * She's married to a man named Otto Aijin, and they have two children.
 * She is nicknamed "Hiketsu Akuma" by the students, which means "Secret Demon." This is because she seems kind on the outside, but if you make her angry, she turns into a demon. (Not literally)
 * She owns a female dog named Koinu, who she sometimes brings to school. However, when she does, she gives her to the counselor Reiseina Kaunsera to take care of.
 * Her birthday is May 27th and her horoscope is Gemini.