The fans are getting excited about the Cherry Bullet's pre-debut reality show with Park HaeYoon included in the upcoming group. Haeyoon was previously introduced to everyone as one of the female trainees to represent FNC Entertainment on the Mnet survival show "Produce 48". Although she was in the 19th place, she did not become one of the members of the produced girl group IZ*ONE.

A former trainee from Music K Entertainment is Bora. Her fellow co-member Yuju also appeared in BTS's music video "Love Yourself". Also, both of them starred in Honeyst's Someone to Love music video. While Jiwon had an audition for the first season of SBS's K-pop star with the song "Because of You" by Kelly Clarkson. Later on, Jiwon became a trainee under the Starship Entertainment and in 2012 she appeared in one of the music videos of White Love under the Starship Planet. 

The Korean Girl group had their 2018 debut in the show Insider Channel Cherry Bullet that has been premiered last November 28, 2018, on Mnet. The reality show introduced the 10 girl group members to the viewers. Their first single album was "Let's Play Cherry Bullet" consisted of their song tile Q&A, Violet and Stick Out. Their single was released on January 21, 2019, and they had their debut showcase on the same day at YES24 Live Hall, Gwangjin gu Seoul, South Korea. Last May 9 the girl group was revealed to have its come back on May 22, 2019, with their second album single entitled "Love Adventure" with the title track namely "Really Really".

Aside from their singing career and performance, the Cherry Bullet girl group also were models for Korean uniform brand Smart for 2018 along with the BTS. The members were also selected to represent the brand in 2019.

Other than that, the girl group received various awards for a short span of time while they are working for their success. In 2019, the present time, they have nominated as the top artist, the female new artist, genie music popularity award and global popularity award. They are currently looking forward to meeting and have special projects this 2019.