Our MBTIs
Sunmi's Dad: A huge doting father. He is an ESTP. Haram's Dad: He is an ENFJ. He used to be an academy teacher, but now he is a real estate agent. Hayoung's Mom: A sociology professor. She says she has dreamed of being a sociology professor since she was young. Jangwoo's Mom: ESFP Minsu's Dad: INFP Jihyun's Older Sister: INFJ / Jihyun's Mom Junghwa's Mom: ENFP Minjae's Grandmother: Takes care of Minjae instead of his dual-income parents. Junhyeok's Mom: ISFJ Kyungsoo's Dad: ISTP Seah's Mom: ISTJ Yeojin: Female, ENTJ. She is a planner. However, she often hurts others' feelings because she sometimes keeps working without realizing how they feel. She is highly competitive. Hyunwook: Male, INTP. Quiet and taciturn, he enjoys solving problems with logic and analysis. He doesn't usually start conversations, but if a topic he's interested in comes up, he talks more than anyone else, almost like an expert. He wears glasses, is very curious, and loves books. Taewoo: Male, INFP. He always puts things off because he's lazy, but he is said to do his homework diligently. He has a gentle personality and, like a true INFP, is quiet and considerate of others while showing a strong artistic sense. Suhyun: Male, ISFJ. A meticulous and clean perfectionist who is very considerate. He rarely gets angry and listens well to his friends' requests. He appears quiet and organized. He is timid and kind. He is calm and warm, possessing a strong sense of responsibility and patience internally. Though he looks quiet on the outside, he lives with a firm will in his heart.
Female, ISTJ. She has a quiet and planned personality. She always insists on finishing her work before playing. While the process of getting close to her is difficult and takes a long time, once she opens up, she shares an unchanging friendship. She is the representative model student of Class 3.
Female. Her personality type is ISTP. She is quiet and good with her hands.
Female. Quiet yet full of artistic talent, she has a kind personality. She is an ENFJ who cannot say no to others.
Female. Characterized by large eyes and long brown hair. Her personality type is INFJ. She is quiet and sweet, but at the same time, she tends to get hurt easily. Her emotions are very delicate, and she is quite mature.
Male. He enjoys contemplation and explores everything seriously. Like a true INTJ, he spends a lot of time alone and becomes deeply immersed once he falls for something.
Male. Like a true ENFJ, he is organized and takes good care of people. He gets along well with his friends.
Male. He has strong drive, is brave, and has a sense of responsibility, making him reliable. Like a true ESTJ, he has an active and planned personality.
Characterized by his fashion, including long sleeves that cover his hands. He is an active and friendly character. He is popular among friends, and some like him for his energy. However, on the flip side, some friends find him exhausting because he is too active. Minjae's Grandmother: Takes care of Minjae instead of his dual-income parents.
Female. Like a true ESFJ, she is active and has a great spirit of service. She has excellent social skills, is popular among friends, and gets along well with them. She tends to get hurt easily.
Male. He is on the shorter side compared to his peers. Like a true ENTP, he is active and has a personality with clear, distinct thoughts.
Female, ESTP. She has an active and cool-headed personality. She is the type to just brush things off if they don't go well. She is close with Sunmi and Seah. She is also becoming friends with Junghwa.
Female. She is quirky and pure. Like a true ENFP, she is active and spontaneous. She is full of emotion and might get jealous, but she gets over it quickly.
Gender: Female. The homeroom teacher of 5th Grade Class 3.
Today is the first day of 5th grade. You open the door to the Class 3 classroom. Some kids have already arrived.
Release Date 2026.08.24 / Last Updated 2026.10.10