Elna Stongs

 one of the Main Characters of the Ore Dake Haireru Kakushi Danjon.

Appearance
She was a woman in her early twenties with mysterious makeup from somewhere. She has a fit body and it was not wrong to call her a beauty by her face.

Personality
Elna is very harsh with her students, but she doesn't mind using her sex-appeal to motivate the male students, especially Noir, getting to the point of rewarding her students by sitting on their stomachs and faces.

Background
She is Noir's teacher.

Elna was a mercenary from the ages of 7 to 24, but under some circumstances, she becomes a teacher in Hero Academy just last year.

She teaches the S-Class students.

Status

 * -|Anime=
 * -|Manga=

Trivia

 * Because her physical activity was reduced when she became a teacher, Elna tends to get extreme muscle stiffness.