
LOONAyyxy – youth youth by young [이달의 소녀 yyxy]
- Debut (Y-M-D): 18-05-02
- Main Group: LOONA [LООПΔ]
- Label: Blockberry Creative
- Music Videos:
- Korean MVs: love4eva
- Albums:
- Korean: beauty & the beat [Mini Album]
- Logo:

Members:

- Stage Name (Hangul): Yves (이브)
- Position: Leader, Vocal
- Represented by: Swan, Apple, Burgundy, Faith
- Real Name: Ha Sooyoung (하수영)
- Birthday (Y-M-D): 97-05-24
- Nationality: N/A
- Height: N/A
- Blood Type: N/A

- Stage Name (Hangul): Gowon (고원)
- Position: Rap, Vocal
- Represented by: Pineapple, Butterfly, Eden Green, Hope
- Real Name: Park Chaewon (박채원)
- Birthday (Y-M-D): 00-11-19
- Nationality: N/A
- Height: N/A
- Blood Type: N/A

- Stage Name (Hangul): Olivia Hye (올리비아 혜)
- Position: Vocal
- Represented by: Wolf, Blood Plum, Silver, Anger
- Real Name: Son Hyeju (손혜주)
- Birthday (Y-M-D): 01-11-13
- Nationality: N/A
- Height: N/A
- Blood Type: N/A
- Also in: Solo
Former Members:

- From: 2018 – 2022
- Stage Name (Hangul): Chuu (추)
- Position: Vocal
- Represented by: Penguin, Strawberry, Peach, Love
- Real Name: Kim Jiwoo (김지우)
- Birthday (Y-M-D): 99-10-20
- Nationality: N/A
- Height: N/A
- Blood Type: N/A
- Also in: Solo