Singer and actress Krystal shared an update on her SNS. Krystal revealed several photos taken on city streets with the phrase "before January ends." In the photos, Krystal is wearing a black jacket, a striped t-shirt, jeans, and a hat, standing with one hand in her pocket. She gazes straight ahead against a backdrop of tall buildings and streetlights, creating a calm atmosphere. In another photo, she strikes a relaxed pose with her arms wide open, showcasing the sophisticated vibe of the city.

Last December, Krystal resumed her music career in earnest by releasing her first solo single, "Solitary," marking 15 years since her debut. This solo release is a work that reflects her long-term musical growth as a singer and has generated great anticipation. Especially, "Solitary," based on R&B and soul genres, highlights Krystal's captivating vocal tone and gaze, drawing much attention.

Meanwhile, Krystal continues to actively pursue both acting and music, maintaining a dynamic presence in various fields. She plans to meet fans with diverse projects and music, showing new sides of herself in the future.