Park Sun Ryeon quit fx for the following reasons:

1. Internal conflicts and disagreements: There are reports that Park Sun Ryeon and SM Entertainment have differences on certain matters. and dissatisfaction, leading to her withdrawal from SNSD. Internal conflict and discordant relationships also contributed to her leaving the group.

2. Personal career development: Park Sun Ryeon has her own personal career development plan and hopes to pursue an independent career in music, fashion or acting. She felt that her development in the team was limited, so she made the decision to quit.

3. Health or personal issues: Park Sun Ryeon quit SNSD due to health or personal issues. Therefore, Park Sun Ryeon quit fx for the above three reasons. In 2014, Park Sun Ryeon suddenly announced her withdrawal from Girls' Generation, which aroused widespread attention and discussion. Since her exit, she has developed a solo career spanning music, fashion, acting and business. She has launched her own music works, participated in movies and TV series, and established her own fashion brand BLANCamp; ECLARE.