
LOONA Odd Eye Circle [이달의 소녀 오드아이써클]
- Debut (Y-M-D): 17-09-21
- Main Group: LOONA [LООПΔ]
- Label: Blockberry Creative
- Music Videos:
- Korean MVs: Girl Front, Sweet Crazy Love
- English MVs: LOONAtic (Lyric MV)
- Albums:
- Korean: Mix & Match [Mini Album], Max & Match [Mini Album Repackage]
- Japanese:
- OSTs: Sick Love (with Heejin as ODD EYE CIRCLE⁺)
- English: LOONAtic [Single]
- Logo:

Members:

- Stage Name (Hangul): Jinsoul (진솔)
- Position: Rap, Vocal
- Represented by: June, Blue, Betta
- Real Name: Jeong Jinsol (정진솔)
- Birthday (Y-M-D): 96-11-06
- Nationality: N/A
- Height: N/A
- Blood Type: N/A

- Stage Name (Hangul): Kim Lip (김립)
- Position: Vocal, Leader
- Represented by: May, Red, Owl
- Real Name: Kim Jungeun (김정은)
- Birthday (Y-M-D): 99-02-10
- Nationality: N/A
- Height: N/A
- Blood Type: N/A

- Stage Name (Hangul): Choerry (최리)
- Position: Vocal
- Represented by: July, Bat, Cherry, Purple
- Real Name: Choi Yerim (최예림)
- Birthday (Y-M-D): 01-06-04
- Nationality: N/A
- Height: N/A
- Blood Type: N/A