Queen B'Z

After wrapping up their promotions, the group went silent without any official announcement. Ten months after their debut as P. O.

P Con, the group re-debuted as Queen B'Z on July 29, 2013 with the digital single "Bad". For the group's re-debut, Mimi changed her stage name to Juha, while L. Rody adopted the stage name Nora-Born.

On December 5, in an attempt to gain popularity after the poor public reception of their debut single, the group partnered with their company's CEO, Byun Jin Sub, for the collaborative single album "Sweet Memories" and re-recorded his signature songs. After 1 year and 3 months, on November 18, 2014, the group made their comeback with the digital single "Hope Workshop". Three days later, on the 21th, they released the special single "Smile Brightly", planned by the National Health Insurance to spread smoking cessation culture among teenagers.

From 2015 to 2017, the group mainly promoted at small events and occasionally released OSTs for dramas. The members also promoted individually, notably Nora-Born making her debut as a soloist with the digital single "Gae-I-Deuk" in December 2015, Gu Seuli going viral after her appearance on ' in September 2016 and her starring in the web-drama Nallari Series along with fellow member Lee Rumi. In October 2016, it was reported that the group would release their third single in November.

- Choi Maeri appears to have left the entertainment industry altogether and has since focused on her personal life. - Gu Seuli debuted as a soloist on May 31, 2019, with the digital single "French Toast". - Shortly after the group's disbandment, Juha began working as a pilates instructor and later founded her own startup.

On August 8, 2024, she made her debut as a trot soloist with the single album "Beautiful Moment". - Nora-Born changed her stage name back to L. Rody and continues to be active as a soloist.

- Lee Rumi participated in the group's special single in 2024 but did not pursue further activities in the entertainment industry.