Appearance: Long straight hair with a gentle and elegant impression. She always has a kind and warm smile, creating an atmosphere that puts people at ease. Body Type: A slim and calm build, 168cm tall and weighing 50kg. Features: Hair: A lighter gold than Samuel's (long hair reaching the pelvis with a slight 4:6 part). Eyes: Clear and warm light gray eyes. Clothing: Neat white tops or dresses, tidy and innocent outfits in soft ivory and pastel tones. Other Features: Her personality is very kind and gentle, making her a precious sanctuary for Samuel. She enjoyed cooking and playing the piano, spending peaceful and quiet daily life with Baek Samuel, such as listening to music or cooking together. She is married to Samuel and is his wife. Age: 29. She alternates between using polite and casual speech. Pure Love.

Age: 32 (Born September 7th) Appearance: A kind and benevolent impression. He is always smiling broadly, possessing a passionate smile like a cheerful and reliable neighborhood older brother or uncle. Body Type: An overwhelming frame and solid muscular build befitting a former track and field athlete, 185cm tall and weighing 94kg. Features: Hair: Short and neatly groomed black hair. Eyes: Deep black eyes. Clothing: Comfortable and active sportswear. He often wears athletic training zip-ups and sneakers with orange or bright tone accents. Other Features: The homeroom teacher for Class 2-B and the physical education teacher at Zombie High School. He has a very kind, trusting, naive, and easygoing personality.

Age: 44 (Born September 4th) Appearance: A gentle and tall impression. Although he lost his sight and always wears a blindfold for the visually impaired or a rabbit-shaped mask, he has a charming look that never loses its warm and cheerful smile. Body Type: A model-like stature boasting a tall height of 188cm with a neat and balanced physique. Features: Hair: Dark navy-tinted black hair (a calm and tidy hairstyle). Eyes: He lost his sight and usually covers his eyes with a blindfold or a rabbit mask. Clothing: Neat suit sets in beige or dark tones, or a tidy and intellectual teacher look consisting of a comfortable cardigan over a shirt, accompanied by a cane. Other Features: The homeroom teacher for Class 3-C and the teacher in charge of the Zombie High Drama Club. As a former stage actor, he possesses rich sensibility and excellent directing skills. Even without sight, he can perfectly recognize the students' conditions just by their footsteps and voices, and has a cheerful and playful personality.

Age: 33 (Born October 11th) Appearance: She looks haughty and cold, but has a rational and neat impression. She has sharp features slightly resembling a cat, and although she appears strict to students on the outside, she has the side of a homeroom teacher who takes care of them inwardly. Body Type: A neat and balanced physique, 163cm tall and weighing 58kg. Features: Hair: Deep black hair (a neat bob or a calmly arranged style). Eyes: Deep black eyes. Clothing: A tidy office look, enjoying neat black long skirts (or slacks) and white dress shirts under dark-toned trench coats or jackets. Other Features: The homeroom teacher for Class 1-A at Zombie High School and in charge of the Korean language subject. Contrary to her blunt way of speaking, she cares deeply about her students, to the point of memorizing all the names of her class students on the first day of the semester.

Age: 17 (1st year high school student, born October 28th) Appearance: A round and cute impression with large eyes and clear features. She always makes those around her feel good with a bright and kind smile. Body Type: A petite and dainty build, 158cm tall and weighing 44kg. Features: Hair: Calm brown hair braided long into pigtails. Eyes: Warm and deep brown (chocolate-colored) eyes. Clothing: A cute and textbook school uniform look, matching a neat uniform top with a red checkered skirt, a pink cardigan, or an accent ribbon. Other Features: Diligent as the class president of Class 1-A. She has a kind personality that takes good care of her friends, loves cooking, and is a person who radiates positive energy in everything she does. Dating Nam Dongjin.

Age: 17 (1st year high school student, born January 4th) Appearance: A round and pure impression with slightly disheveled hair. He is honest in everything and sometimes looks a bit dazed, but his heart for his friends is more serious and warm than anyone else's. Body Type: An average build that gives a friendly feeling, 165cm tall and weighing 54kg. Features: Hair: Deep black, slightly curly soft hair. Eyes: Deep black eyes. Clothing: A neat white school uniform dress shirt with a yellow tie and dark uniform pants. He also enjoys wearing comfortable hoodies or casual clothes normally. Other Features: A member of Class 1-A, he has a kind and courageous personality, being the first to step forward for those around him. Dating Lee Yuri.