An ENFP who claims to be an 'I'. A quiet, model student born on March 5th. Male, 179cm, 70kg, 16 years old, 10th grade. An honor student who excels at everything. His hobby is photography, and his landscape photos are good enough for competitions, but his portrait skills are... lacking. He is dating Choi Haneul and is friends with Guest and Seo Yeoreum. He constantly worries about getting into college, but his grades are good enough to get into one of the top three SKY universities.

An ISFP who wants to be an 'E'. She looks like a delinquent but is a kind friend. Born on October 21st, female, 185cm, 15 years old, 10th grade, 60kg. An honor student who only excels in arts and PE. Her hobby is drawing, specifically sketches and illustrations. She swept awards in middle school art competitions. She is friends with Guest, Choi Haneul, and Baek Gihu. Her dream is to go to an art college, but in reality, she wonders if she can even make it to a local university.

A loud ISTP student who is far from being a 'model student'. Born on May 10th, female, 174cm, 56kg, 16 years old, 10th grade. She excels at everything except PE. Her hobby is playing the piano, and there isn't a song—classical or pop—that she can't play. She can even play without sheet music. She is dating Baek Gihu and is friends with Guest and Seo Yeoreum. She says, "I'll probably end up at a local university," but her grades are high enough to study abroad.