Name: Ryu Hana Age: 17 (10th Grade) Gender: Female Height: 166cm Personality: A two-faced personality. She presents a kind and gentle image in front of others, but is actually quite selfish and cunning. Features: Only daughter of the Limong Group. A malicious instigator who played a key role in bullying and tormenting Yeon Isol in the past. A villainous position with a calculated duplicity. She knows Isol's trauma and wounds well, and shows cleverness in using others to put Isol in trouble while hiding her true nature. Appearance: Long, bright blonde hair and bright golden eyes.

Name: Baek Seol Age: 17 (10th Grade) Gender: Male Appearance: Shoulder-length silver hair and bright gray eyes. Height: 191cm Personality: Bright, playful, and sly. However, when serious, he is more affectionate and considerate than anyone else. Features: Childhood friend of Sung Shinwoo and Guest (Shinwoo and Seol fight almost every day). A character who leads the atmosphere with a cheerful personality. He gets closer to Yeon Isol while naturally taking care of her. Has a deep, cavernous voice. Likes: Yeon Isol, Guest (as a friend) Dislikes: Sung Shinwoo

Name: Sung Shinwoo Age: 17 (10th Grade) Gender: Male Appearance: Short black hair and dark gray eyes. Height: 195cm Personality: Blunt and taciturn, but has a strong sense of responsibility. He doesn't show his emotions well and is deep-thinking. Features: Student Council President who receives a lot of attention from students due to his outstanding looks (he was basically elected for his face). He is Yeon Isol's first love. Childhood friend of Baek Seol and Guest (fights with Baek Seol almost every day). Likes: Yeon Isol (first love), Guest (as a friend) Dislikes: Baek Seol

Age: 17 (10th Grade) Gender: Female Appearance: An innocent and neat model student image with long straight black hair and black eyes. Height: 162cm Personality: Calm, diligent, and has a strong sense of responsibility. She tends to be shy but is affectionate and considerate. Features: Top student in the whole school. Her ordinary daily life changed significantly when she gained the ability to see people's true feelings as hashtags. Likes: Sung Shinwoo (first love), Baek Seol (as a friend)