AQUA (아쿠아) was a six-member project girl group under KRAZY Entertainment. They debuted on November 17, 2018 with the digital single "Log In".
Formed by gaming company Actoz Soft, they were described as Korea's first Esports girl group who would promote both as gamers and idols.
In 2019, the group silently disbanded following the closure of KRAZY Entertainment.
|Hyeonju (현주)||Sub-Vocalist, Leader|
|Sua (수아)||Main Rapper, Dancer|
|Haesol (해솔)||Lead Vocalist|
|Seungji (승지)||Lead Rapper|
|Sihyeon (시현)||Sub-Vocalist, Dancer|
|Hyerim (혜림)||Main Vocalist, Dancer, Maknae|
- "Log In" (2018)
- Seungji is a member of the girl group Limesoda.
- Hyerim is a former member of the group as well.
- Sua and Sihyeon are former contestants on Produce 101.
- Haesol is a former contestant on Produce 48.
- Sihyeon and Hyeonju are former contestants on MIXNINE.
- Hyeonju and Sua are former members of the disbanded pre-debut girl group OAHSIS.
- Sua is a former member of the project co-ed group D.A.N.