In March 2019, Juri was confirmed to have signed with Woollim Entertainment to pursue her career in Korea by debuting as a member of the company's new girl group.

[6][7] On July 22, Woollim Entertainment revealed a motion clip with Rocket Punch's logo and speculated as the next girl group after Lovelyz.

[8] It was later confirmed with a concept film featuring all six members (Yeonhee, Juri, Suyun, Yunkyung, Sohee, and Dahyun) was released on July 23.

A debut showcase was held in Yes24 Live Hall in Seoul, South Korea, following the release of their EP.

[20] On May 24, Woollim Entertainment announced that Rocket Punch would be making their Japanese debut under Yoshimoto Kogyo.

[23] On March 11, Woollim Entertainment confirmed that Rocket Punch will hold both online and offline fan meetings which will be held on April 2 and 3, 2022.