2019: Debut with Pink Punch
On July 22, 2019 at 12AM KST, Woollim released a logo motion video showing the group's official logo. As well, Rocket Punch opened their official SNS accounts. The following day, a concept film was released showing the six members for the first time. On August 1, individual teasers photos were released for their debut mini album titled Pink Punch. They officially debuted on August 7, 2019.
2020: Red Punch
On January 26, 2020, their official Twitter account announced that Rocket Punch would be making their first comeback on February 10 with their second mini album Red Punch.  It was announced that Yunkyoung would be sitting out of music show performances due to a knee injury. 
|Yeonhee (연희)||Leader, Vocalist, Dancer, Rapper, Visual|
|Suyun (수윤)||Vocalist, Dancer|
|Yunkyoung (윤경)||Vocalist, Dancer, Rapper, Visual|
|Dahyun (다현)||Vocalist, Visual, Maknae|
- Juri, Suyun, and Sohee were former contestants on Produce 48.
- They don't have official positions, the only certain positions are Leader (Yeonhee) and Maknae (Dahyun)
- ↑ Soompi: Rocket Punch Announces Fan Club Name
- ↑ (KR) Hankyung: 울림엔터테인먼트, 새 프로젝트 영상 기습 공개 `로켓펀치’
- ↑ @woollim_ent on Twitter (July 22, 2019)
- ↑ Allkpop: Rocket Punch releases individual teaser images for debut mini-album 'Pink Punch'
- ↑ Soompi: Rocket Punch Announces First Comeback Since Debut
- ↑ Allkpop: Rocket Punch's Yunkyoung to Sit Out of Promotions Due to Health Issues