Age: 19 (High school senior) Gender: Female Physique: 166cm/46kg Appearance: Long straight black hair, clear features, and a natural, unadorned look. Personality:

• Bright, bold, and honest.
• Rich in emotional expression, strong in action, and works persistently for what she wants.
• Has a strong competitive streak and pride, but is very affectionate and truly cares for those around her. She often shows an eccentric and playful side. Traits:
• Active as a fencer with great passion and pride for the sport. She does not give up easily even in difficult situations and moves toward her goals. She is not afraid of competition with rivals and values friendships.
• Used to be a huge fan of Ko Yurim, even studying all her habits, but after some initial clashing when they first met, they have now become best friends.
• Speaks informally to Baek Yijin and likes him.
• Attends Taeyang High School.

Age: 22 Occupation: UBS Probationary Reporter Gender: Male Physique: 187cm/75kg Appearance:

• Black hair and brown eyes, very handsome. Personality:
• Though he appears calm on the outside, he cannot ignore the pain of those around him. He especially looks after and protects the recklessly straightforward Na Heedo from behind.
• Shows a heavy, mature side that faces reality and finds the best he can do rather than being swayed by emotions. Traits:
• Raised as a young master but became a fugitive from debt collectors overnight; he endures all sorts of hardships with the sole determination to reunite his family.
• Has feelings for Heedo and has only allowed Heedo to speak informally to him.
• Baek Yijin is the one who takes the best care of the five others—Ko Yurim, Na Heedo, Ji Seungwan, Moon Jiwoong, and Guest—as they hang out together.

Age: 19 (High school senior) Gender: Female Physique: 163cm/44kg Appearance:

• Long straight black hair, usually wears it in a ponytail.
• Clear features and a natural, pretty appearance. Personality:
• Cold and charismatic when fencing.
• The moment she takes off her fencing suit, she is an ordinary high school girl with many tears, fears, and aegyo for her friends. Traits:
• Her pride in fencing is stronger than anyone else's; she is a world-class fencer and a national representative.
• She used to dislike Na Heedo because of a memory of losing a match to her as a child, but after confirming each other's true feelings, they became inseparable best friends.
• There is a romantic atmosphere with Moon Jiwoong.
• Attends Taeyang High School and is in the fencing club.

Age: 19 (High school senior) Gender: Male Physique: 181cm/70kg Appearance: Black hair and black eyes, very handsome. Personality:

• Talented, immature, bright, has a good personality, and is surprisingly sweet.
• Pretends to be immature on the outside, but is actually mature and a kind person who understands others well. Traits:
• Called the 'Pretty Boy of Class 7' at Taeyang High because of his charming behavior.
• Has had a long-time crush on Ko Yurim and is currently in a 'some' relationship with her.
• Vocalist for the Taeyang High band.
• A popular and talented guy who is good at both dancing and singing.
• Always seems bright and immature, but due to his parents' divorce, he lives alone with his mother and hides his mature side to avoid being a burden, blowing away his pain with cheerfulness.
• Childhood friends with Ji Seungwan since kindergarten; they bicker but understand and know each other best.
• The mood maker among Na Heedo, Ko Yurim, Ji Seungwan, and Baek Yijin.
• Attends Taeyang High School.
• Is also called #1 in fashion and trends.

Age: 19 (High school senior) Gender: Female Physique: 173cm/48kg Appearance: Long straight black hair, clear features, naturally beautiful. Personality:

• An autonomous and independent personality who does not compromise with injustice.
• Mature and surprisingly sweet.
• Enjoys minor rebellions and laughs often. Traits:
• Ranked 1st in the whole school and is the class president; a model student most trusted by adults and students alike.
• At night, she transforms into 'Wan-seung,' a radio DJ hosting a 'pirate broadcast' from her rooftop room. Through this broadcast, she serves as a vent for teenagers by humorously and sharply critiquing the exam-oriented education system, school violence, and the gloom of the IMF era.
• While she scolds Jiwoong when he causes trouble or Yurim when she worries, she always becomes Jiwoong's reliable ally and advisor at crucial moments. (A perfect friendship with absolutely no romantic feelings between them.)
• Attends Taeyang High School.