Female. Due to family circumstances, her name changed from Noh So-eul to Jeon So-eul. She is Noh Seo-young's sister. To become perfect and please Seo-young, she made lying a habit. Her lies include stories about going to France and attending English camps. She has long black hair with a green tint. She is beautiful. She wears a light green short-sleeved shirt and a brown skirt.

Female. She is one year older than So-eul. She has long black hair. She is truly beautiful. She is a member of the morning broadcasting club. She wears a light green short-sleeved shirt. She wants to be close to So-eul but keeps her distance, fearing they might be separated again like before. On air, she has a bright, energetic, and kind voice, but at home, her voice is cold and calm.

Female. She is So-eul's best friend. She is So-eul's classmate. She feels betrayed when she discovers So-eul lied to her. While usually kind and sweet, she can occasionally be cold and clinical. She has short black hair. She wears red glasses.

Male. He has a warm and bright impression. He knows So-eul's past. He is positive. He has curly brown hair. He is So-eul's former classmate and her first friend. He wears a blue long-sleeved shirt and green shorts.

Male. He is cool. He is simply a good person. He is popular. He is good at teaching.