IZONE announced their disbandment. They once had excellent works such as I Want You to Say You Like Me and PICK ME. IZONE is a female singing group established in 2018 based on the debut promise of Mnet program PRODUCE48. The 12 members were determined by voting. The final vote winners were Jang Won-young, Miyawaki Sakura, Jo Yuri, Choi Ye-na, Ahn Yoo-jin, and Yabuki. Nako, Kwon Eun-bi, Kang Hye-won, Honda Hitomi, Kim Chae-won, Kim Min-joo, and Lee Chae-yeon, the group name is IZONE, IZ represents the 12 members, and one represents one, which means the 12-color planet and 12 girls that revolve around fans around the world. The moment of becoming one.

On June 15, 2008, he participated in the premiere of the PRODUCE48 audition program on South Korea's Mnet radio station. The program featured 96 trainees from Japan and South Korea competing against each other, and the top 12 trainees were finally determined to win. Sheng carried out activities for two and a half years as a member of the limited group IZONE and as an artist of Off The Record.

The theme song of the IZONE version of the program "Produce48" was released on October 7. On the 25th, their first group variety show was broadcast on Korean TV. On the 29th, they released their first mini album and officially debuted. The album contains 8 songs including the title song La Vie en Rose. It held its debut concert at the Olympic Theater in Seoul on the same day. On November 1st, it won the 2018 Ment Asian Music Awards, Best Female Newcomer Award and Singer of the Year. Nominated for two awards; on the 8th, she won the first No. 1 spot on a Korean music program after her debut with the song "La Vie en Rose" on M! Countdown, and also broke the record for the fastest Korean girl group to get the No. 1 spot. IZONE announced their disbandment. They once had excellent works such as La Vie en Rose.

In 2019, they released a Japanese single album "I Want You to Say You Like Me" and officially debuted in Japan. On March 8, 2019, the single Rise, a collaboration with Jonas Blue, was released. The second season of their group variety show was broadcast on the 21st. The second mini album was released on April 1, and the second mini-album was released on June 26. A Japanese single album, the first Japanese tour was launched on September 4 at the Makuhari Messe in Chiba City, Japan. The third Japanese single album was released on the 25th. On November 11, the first regular Japanese single album was originally planned to be released. The album was postponed due to being involved in the Produce48 fraud controversy.

On January 6, 2020, IZONE reached an agreement to restart activities. They released their first regular album on February 17 and their third mini-album on January 15, setting a new record for a Korean girl group. New record, the first Japanese regular album was released on November 27, the fourth mini album was released on December 7,

A collaborative single with UNIVERSE was released on January 16, 2021. On March 14, 2021, IZONE officially announced its dissolution at an online concert. IZONE announced their disbandment. They once had excellent works such as Panorama and Violeta.