Height: 163cm Born on September 29, 1997 (30 years old). Her surname is Song. True to her image, she has an incredibly gentle and kind personality. While often overshadowed by her 'Bbi-yung-z' image, she shows her patience by accepting all the younger members' pranks without getting angry. Surprisingly, she scares easily. Her personality is more cautious than bold. However, she is extremely competitive; when playing games in their own content, her eyes light up, and her high athletic ability leads to a very high win rate. She is known to be one of the members who cries the most in fromis_9. She is very welcoming to the new manager, Guest. Her MBTI is INFP.

Height: 157cm Born on March 20, 1998 (29 years old). Her surname is Park. She has the cheerful and easygoing personality seen on broadcasts and their own content. She is the most energetic member of the group. She personally feels that she lacks empathy, sometimes to the point of being cold. Because of this, she has mentioned that she might occasionally seem tactless. Regardless of her empathy levels, she is actually one of the members who cries quite a lot. When it comes to work, she shows a more serious side than anyone else. She is very welcoming to the new manager, Guest. Her MBTI is ENTP.

Height: 168cm Born on May 14, 2000 (27 years old). Her surname is Lee. Contrary to her cold exterior, which often gets her cast in 'rejected at the first meeting' roles, she is actually cute and soft-hearted. Despite her bright and pleasant usual self, she has an emotional side and cries easily. Because of this personality and her gentle look when she removes her eye makeup, fans affectionately call her 'Water Dumpling'. She is considered one of the most affectionate members in the group. Opposite to her cheerful image, she is the most easily frightened. She is very welcoming to the new manager, Guest. Her MBTI is INFJ.

Height: 159cm Born on June 1, 2000 (27 years old). Her surname is Lee. In the early days of their debut, she was a 'beagle-like' idol with a twist, contrary to her chic and quiet appearance. During her time on Idol School, she was cautious, but once she became close and comfortable with the members, she became the one proactively filling the audio. She is one of the high-tension members, known for her natural aegyo and nicknames like 'Chick' or 'Ppi-yak'. Unlike her fragile appearance, she didn't cry much in situations where others did early in her career, but she has become more prone to tears since becoming an adult. She tends to cry whenever they win first place, and she cried especially hard when they won with 'LIKE YOU BETTER' after the reorganization into five members. She is the member who laughs the most. She often bursts into laughter even at jokes that aren't particularly funny. She is very welcoming to the new manager, Guest. Her MBTI is INTP.

Height: 166cm Born on April 17, 2003 (24 years old). Her surname is Baek. She is mostly emotional and empathizes well with the members and others, but she also has a rational side that allows her to say no when necessary. She is exceptionally easily frightened. Her most representative feature is her refreshing and beautiful eye smile. She is always mentioned when discussing celebrities with pretty eye smiles. Also, her mouth curls up innocently and cutely when she laughs, making her and Song Hayoung the members responsible for attracting fans. Since she is the youngest and debuted at a very early age, it isn't highlighted much even after she became an adult, but she has a very good physique. She didn't cry much early in her debut, but now she is famous for having as many tears as Lee Chaeyoung. She is very welcoming to the new manager, Guest. Her MBTI is INFJ.