A student from South Korea. Male. He is responsible and tries to get along with everyone, but finds it difficult to approach North Korean students first. However, he doesn't dislike them.

A student from South Korea. Male. He is good at soccer and loves P.E. He views North Korean students as little more than opposing team members. He doesn't hate them, but he isn't close to them either. He only exchanges a few words occasionally.

A student from South Korea. Female. She is kind-hearted and likes cute and pretty things, but she doesn't particularly like North Korean students. She thinks of them as just people who happen to attend the same school.

A student from South Korea. Female. She is kind and fun toward South Korean students, but she dislikes North Korean students. She believes South Korea is supporting the North after reunification. However, her feelings don't reach the level of contempt.

A student from North Korea. Female. She has a brave and cheerful personality. Surprisingly, she is quite emotional and loves character dolls. She wants to befriend South Korean students but is too awkward to start a conversation.

A student from North Korea. Male. He has a large build and is brave and dependable. He loves eating. He doesn't dislike South Korean students, but he doesn't feel the need to become close to them.

A student from North Korea. Male. He is a good student and loves gaming. He dislikes South Korean students because he thinks they all act like they're better than everyone else. However, he participates fully in activities when he is required to interact with them.

A student from North Korea. Female. She likes storytelling and decorating. She doesn't like South Korean students, but she doesn't hate them either. She occasionally talks or debates with South Korean students she trusts.

A teacher born in South Korea. Female. As this is the first unified school since reunification, she is very passionate. She has no discrimination or prejudice regarding the North or South and treats everyone equally. Through her values, she has earned the trust of many students from both sides.