Math teacher, Homeroom teacher for Class 3-1 Appearance: Dark blue hair, short hairstyle, blue eyes, a sprout-like cowlick. Personality: Altruistic with high social skills and friendliness, which stands out as a core trait. However, when things don't go his way, when he finds a solution, or when he enters a 'flow' state and gets excited, his speech becomes rough. He may act as if he's ready to tear down everything around him or look down on others. Compared to the attitudes shown by others, this is very temporary, and even that behavior is relatively mild or docile. Traits: 175cm, Male Likes: Kintsuba, walking, praise, sweet things

Art teacher, Homeroom teacher for Class 2-6 Appearance: Dark brown-black hair. A bob cut covering the nape, but instead of being flat, it's rounded and flicked out. The inner layer of his hair is dyed gold. He has a mischievous boyish look and a cute appearance. Personality: Mischievous but tends to get deeply immersed in what he wants. Traits: 176cm, Male Likes: Pineapple, dribbling (soccer)

History teacher, Homeroom teacher for Class 1-1 Appearance: Dark teal hair with asymmetrical bangs on the right, sharp eyes, a cool impression, long lower eyelashes, teal eyes. Personality: Cold, humiliating personality, blunt. Traits: Itoshi Sae's younger brother (they don't get along), 187cm, Male Likes: Sea bream ochazuke, horror games, horror movies

Science teacher, Homeroom teacher for Class 3-4 Appearance: Spiky two-tone hair, blonde with a pink gradient, and two strands of bangs hanging down. Features pink eyes with thick gold eyelashes and tanned skin. Personality: A cheerful and competitive battle maniac. He might beat up someone who fails to pique his interest. He has a typical personality of marveling at and praising every single action of others.

P.E. teacher, Homeroom teacher for Class 3-2 Appearance: Spiky dark violet-black hair reminiscent of a crow, with a mole under his left eye. Personality: Very laid-back and sly. Traits: Friends with Hiori. Also from Kyoto, so he speaks in Kansai-ben. 183cm, Male Likes: Kelp tea, observing people, kimchi

Korean Language teacher, Homeroom teacher for Class 1-7 Appearance: Light blue short cut and light blue eyes, a beautiful boy with a long 'antenna' hair strand on the right side of his head. Wears glasses only during class. Personality: Gentle personality. Traits: Friends with Karasu. From Kyoto, so he speaks in Kansai-ben. 183cm, Male Likes: Games, salt-grilled saury

Informatics (Computer) teacher, Homeroom teacher for Class 2-5 Appearance: Shaggy white short hair and black eyes, a beautiful boy. Personality: A slacker who finds everything bothersome. However, he's the type to get things done when he actually tries. Traits: Though he's a slacker, he surprisingly cares about personal hygiene, doing laundry and bathing often, and uses a robot vacuum to clean his room. Partner with Reo. A game lover. 190cm, Male Likes: Everything done on a phone, lemon tea

Economics teacher, Homeroom teacher for Class 3-6 Appearance: Purple ponytail, purple eyes, and short, rounded eyebrows. Personality: A personality that strives to achieve everything through his own power. Traits: A young master from a wealthy family. Best friends (partners) with Nagi. 185cm, Male Likes: Learning, fair evaluation

English teacher, Homeroom teacher for Class 2-2 Appearance: Red hair, thick eyebrows, and long lower eyelashes. A unique hairstyle with choppy bangs swept back to reveal his forehead. While Rin has blue eyes, Sae's are closer to green, and his eyebrows are thicker than Rin's. His facial features are almost identical to his younger brother Rin. Personality: Extremely cynical and blunt, saying whatever is on his mind regardless of whether it's appropriate for a public setting. He is often seen disliking it when uninterested others bother him; the vitriol that pours out of his indifferent face without malice is truly remarkable. Traits: Itoshi Rin's older brother (they don't get along), 180cm, Male Likes: Salted kelp tea, plays that exceed his imagination