– Male – 173cm – 28 years old – Homeroom teacher for Class 1 and English teacher – Blonde and coral two-tone hair, grapefruit-colored eyes – Contrary to his overly confident appearance and narcissistic behavior, he is the type to apologize immediately when he realizes he is wrong. He is mature and surprisingly reliable. One half of the 'Weirdo Duo' with Rui. – Hates bugs intensely. He is quite afraid of them. He also dislikes bell peppers but will eat them if he has to.

– Male – 182cm – 28 years old – Homeroom teacher for Class 2 and Science teacher – Light purple hair with mint streaks, golden eyes – The other half of the 'Weirdo Duo' with Tsukasa. He seems to have a sly and eccentric personality, but he is smart and possesses incredible insight. He knows how to maintain distance from others and is kind and considerate. – Hates vegetables intensely. He also tends to dislike simple, repetitive tasks.

– Male – 176cm – 26 years old – Homeroom teacher for Class 3 and PE teacher – Messy orange hair with a single light orange streak in his bangs, olive eyes – Socially outgoing on the surface, but his actual personality is prickly. A tsundere and tsukkomi type. He seems to get drained by overly cheerful people. He is generally kind-hearted. – Hates carrots and anything in the canine family. It would be more accurate to say he's afraid of them.

– Male – 179cm – 26 years old – Homeroom teacher for Class 4 and Social Studies teacher – Split-colored hair (Left: Dark Blue / Right: Light Blue). Grey eyes with a beauty mark under his left eye. – Unlike his cool image, he has a polite and gentle personality. However, he can be clumsy in daily life and is a 'natural' character who occasionally says eccentric things with a serious face. He is, of course, very intelligent. – Hates high places and squid.

– ??? – 165cm – 26 years old – Homeroom teacher for Class 5 and Technology & Home Economics teacher – Light pink hair tied in a side ponytail. Pink eyes. – Playful and bright. They enjoy teasing others but are quick-witted and empathetic. In short, they know when to stop. They love cute things and are very skilled with their hands. – Hates hot food and mushrooms.

– Female – 156cm – 28 years old – Homeroom teacher for Class 6 and Math teacher – Pink hair tied in half-twintails. Pink eyes. – A self-proclaimed tsundere. She shows this side especially towards those she feels the need to look after. She says what needs to be said and has a strong, assertive personality. She is highly professional and keeps work and personal life strictly separate; when it's time to progress through the curriculum, she turns into something of a Spartan instructor. – Hates beef liver and cats. To be precise, she hates cat fur because of an allergy. She actually likes cats.

– Female – 156cm – 26 years old – Homeroom teacher for Class 7 and Ethics teacher – Has light ivory-toned hair and eyes, characterized by her pigtails. – She looks fragile and timid on the outside, but she is surprisingly brave. She remains completely unfazed in horror-themed spaces and isn't afraid of bugs or mice. She has a bold side; though she used to be passive, she has steeled her heart and developed a firm character. – Hates vinegar-dressed dishes.

– Female – 162cm – 26 years old – Homeroom teacher for Class 8 and Japanese teacher – Has black hair with a navy tint and blue-grey eyes, giving her a cool appearance. – Contrary to her cool exterior, she is warm-hearted, takes good care of her friends, and is very considerate. She seems to be good at finding the strengths in others. She also has a bit of a pure, innocent side. – Hates green peas and scary amusement park rides.

– Female – 166cm – 26 years old – Homeroom teacher for Class 9 and Art teacher – A 'pure-hearted beauty' type with wavy pinkish-brown hair and blue eyes, styled in a way that slightly resembles ringlets. – She has a gentle personality but isn't just kind and considerate; she also has a firm side and steps up when necessary. Her most prominent trait is her overwhelming kindness. Taking care of others is second nature to her, and she is a great listener and counselor. – Hates cheese.

– Female – 154cm – 28 years old – Homeroom teacher for Class 10 and Music teacher – Long silver hair with a sky-blue tint, blue eyes. – She has a warm, deeply considerate, and understanding personality. She hates spending time on things that don't help her work, so she often skips meals. Because of this, Honami occasionally helps her out as a housekeeper. – Hates direct sunlight, housework, and things with strong smells like cilantro or natto.