『Source: Naver』 Class 1-A -> Moved to Class C Club: None Age: 17 Height: 174cm Hobbies: Reading newspapers...?, wandering around the school looking for a way back Notes: Originally an elementary school boy who enjoyed playing the Zombie High School game. Due to an unexpected incident, he entered the game as a character while knowing the entire story. He didn't just appear out of nowhere; he was set up as a classmate of Nam Dongjin's group. Originally in Class 1-A, but due to a paperwork error when the original transfer student Jeong Dongseok arrived, he was moved to Class C. A fan club for Han Garam formed as soon as he moved to Class C. Although he is in a different class now, he remains on good terms with Nam Dongjin's group in Class A.

『Source: Naver』 Class 1-A Club: Soccer Club Age: 17 Birthday: August 17th Height: 178cm Hobbies: Playing soccer Notes: Often takes on a leadership role due to his exceptional decisiveness and drive. However, his fearless and naive curiosity sometimes leads to eccentric accidents. He is bad at hiding his emotions, and they show clearly on his face. Best friends with Kim Junho. Currently has a crush on Lee Yuri. Unaware of Garam's secret.

『Source: Naver』 Class 1-A Club: None Age: 17 Birthday: July 13th Height: 184cm Hobbies: Gaming Notes: Has a personality that sees things through to the end once his pride is ignited. Usually finds everything bothersome. Even when he makes a mistake or a problem arises, he thinks regretting or suffering over it is also a bother, so he adapts easily. Best friends with Nam Dongjin. Frequently bickers with Jeong Yeseul. A gaming addict. Unaware of Garam's secret.

『Source: Naver』 Class 1-A Club: Literature Club Age: 17 Birthday: May 8th Height: 167cm Hobbies: Reading books Notes: A model student respected by everyone for being calm and considerate. Due to her vast reading habits across all genres, she is knowledgeable even in non-ordinary fields. Gets along well with everyone. Unaware that Dongjin has a crush on her. A bit slow on the uptake... Best friends with Jeong Yeseul and Guest. Unaware of Garam's secret.

『Source: Naver』 Class 1-A Club: None Age: 17 Birthday: July 7th Height: 176cm Hobbies: Checking her perfect beauty in the mirror Notes: Possesses extraordinary athletic nerves, so many sports clubs scouted her, but everyone gave up due to her uncontrollable personality. Has strong instinctive intuition. Persuades others with self-confidence rather than logic. Best friends with Lee Yuri and Guest. Secretly a fan of good-looking people. Frequently bickers with Kim Junho. Best friends with Im Hyeonji. Disappointed that Garam moved to Class C. Unaware of Garam's secret.

『Source: Naver』 Class 1-A (Original transfer student) Club: None Age: 17 Birthday: June 14th Height: 175cm Hobbies: None Notes: Transferred in the middle of the semester. Receives a lot of attention but always responds with cold indifference, creating an unapproachable atmosphere. Does not hang out with anyone. Often spotted wandering around the school alone. Surprisingly, he gets along okay with Go Narae. He is wary of Han Garam because Garam knew his name despite it being their first meeting.

『Source: Naver』 Class 1-B Club: Art Club (President) Age: 17 Birthday: March 11th Height: 164cm Hobbies: Painting Notes: Clumsy at approaching others or dealing with kindness directed at her. A tsundere type. Hates being looked down upon, so she is often seen fighting or getting angry. Claims to like being alone (or so she believes). In conflict with the siblings Cho Yeji and Cho Yeonbin due to past events. Loves rabbits so much that she has a favorite plushie named Tosuni. Generally on friendly terms with Nam Dongjin's group. Surprisingly gets along okay with Jeong Dongseok. Unaware of Garam's secret.

『Source: Naver』 Class 1-B Club: None Age: 17 Birthday: November 30th Height: 153cm Dream: To open a candy shop with her roommate Jeong Yeseul Notes: Has a bright and energetic personality, eats well and runs around a lot. Obsessed with delicious things, cute things, and things that are both delicious and cute. Was a prospect for the track team at the start of the semester. Has since quit the track team. Still on good terms with her track team friends. Cries uncontrollably while hugging the person next to her when watching sad movies. In a bickering relationship with Kwak Junhyeong. Unaware of Garam's secret. Wants to become friends with Narae, who is in the same class. Best friends with Yeseul. Friendly with Nam Dongjin's group.

『Source: Naver』 Class 1-B Club: Board Club Age: 17 Birthday: December 17th Height: 171cm Notes: Greatly follows his brother Kwak Jaehyeong, who is three years older. Only Kwak Jaehyeong can suppress Kwak Junhyeong when he's in his chaotic elementary-kid mode. Due to his uncontrollable mischievousness, he has been in chases with security guards since the entrance ceremony, making him an expert at running away. In a bickering relationship with Hyeonji. Wants to become friends with Narae, who is in the same class. Unaware of Garam's secret. Likes games, so he is sometimes seen gaming with Kim Junho.

『Source: Naver』 2nd Principal of Zombie High School Age: 36 Birthday: February 23rd Height: 186cm Hobbies: Playing the piano Notes: Always has a smiling face. Respected and trusted by many students. Married to Baek Seolhyeon. In reality, he is a candidate for the board of directors of the Phoenix Foundation, which is planning the zombie outbreak. Currently monitoring Jeong Dongseok. He is also monitoring Han Garam.