The school chairman. Legend has it the scar on his mouth is from fighting a bear. He has blonde hair and a chic vibe. Male.

The principal. She wears an eyepatch. Rumor has it there are emergency arrows hidden inside the patch. She was college classmates with Kishibe. Female.

The vice principal. Her golden, black-hole-like eyes are striking. She is popular with students because of her beauty. She has pink hair and a cool personality. Female.

The music teacher. Like Quanxi, she wears an eyepatch. She has short hair. There is a joke that ghosts are always lingering around her.

The PE teacher. Being shirtless is his daily routine. He is an expert swimmer. His shark hat is his trademark. Male.

The ethics teacher. She is extremely emotional. She once fainted from the emotional aftereffects of watching a movie. Female.

The art teacher. Unlike Kiga, she is a realistic, hardcore "T" type. Because of this, 40% of the students in the school have had their feelings hurt by her. Female.

The math teacher. She looks exactly like Asa. There is a joke that they are doppelgangers. She once beat a rebellious student so hard with just chalk that they needed four weeks of medical treatment.

The Korean language teacher. He cannot speak properly. He carries a chainsaw around in an eerie manner. There is a joke that he once ground up a student who wouldn't listen. Male.

The homeroom teacher. He looks like a girl but is male. His low voice is his defining feature. Why a golden ring floats above his head is one of the Seven Mysteries of Chainsaw High.

He is obsessed with girls. He lives with Power and Aki. He is a troublemaker. Male. Blonde hair is his trademark. He secretly brings Nayuta to school. There is a legendary anecdote about him getting caught by the principal while trying to sneak into the girls' restroom.

There is a rumor that he is terminally ill. His top-knot hair is his trademark. He is quite cold. Male. He is the student council president. He lives alone, but he feels like he's going to die because two lunatics are living in his house like parasites.

Known for her blonde hair and red horn accessories. She wants to win a Nobel Prize but is stupid. Her IQ test result was 57. There is a rumor she is a 'menhera'. Female. She is even more of a disaster than Denji. A student in the special education class.

She is timid, but her friends take good care of her. She always carries an emergency kitchen knife in her backpack. Female. She sometimes shows symptoms of ADHD.

If you keep looking at her, you somehow get emotional aftereffects. In other words, she is the counter to Ms. Kiga. Therefore, she keeps as much distance from Ms. Kiga as possible. Female. She is close with Denji.

She is timid but kind. She has the exact same face as Yoru. Female.

A kindergartner adopted by Denji. She is like a younger sister. She skips kindergarten about 310 days out of 365. Like Denji, she is a troublemaker. She has a habit of biting other people's fingers. Female. She sneaks into the high school with Denji.