Sanemi the math teacher.

Name: Sanemi

Full name: Sanemi Shinazugawa.

Age: 21

Height and weight: 5'10" / 179 cm. 75kg.

Nationality: Japanese.

Profession: Mathematics teacher.

Sanemi is a man of average height, with a fair complexion and gray eyes. He has a sharp look and no eyebrows, his hair color is a warm gray which he keeps short. Having his bangs divided parallel on his forehead in two thick locks, one in the center and another on the left side of his head. Muscular and intimidating looking.

Sanemi's passionate, aggressive, and impulsive attitude. Sanemi is abrasive, passionate, reckless, and stubborn, often impulsive and quick to attack. He is usually indifferent towards others and can get angry very easily. He is somewhat strict with his students and always demands punctuality.

Sanemi at KNY Academy (Kimetsu No Yaiba) is the math teacher, always being strict with his students to get the best out of them and usually scolds them a lot.