
Gugudan OGUOGU (Gugudan 5959) [구구단오구오구]
- Debut (Y-M-D): 17-08-10
- Disbanded: c. 2018
- Label: Jellyfish Entertainment
- Main Group: Gugudan
- Music Videos:
- Korean MVs: Ice Chu
- Albums:
- Korean Albums: Ice Chu
- Logo:

Members:

- Stage Name (Hangul): Mina (미나)
- Position: Vocal, Rap
- Represented by: #9 – pinwheel
- Real Name: Kang Mina (강미나)
- Birthday (Y-M-D): 99-12-04
- Nationality: Korean
- Height: 162cm
- Blood Type: O
- Also in: Gugudan SEMINA
- Formerly in: I.O.I
Former Members:

- From: 2017-2018
- Stage Name (Hangul): Hyeyeon (혜연)
- Position: Vocal, Rap, Maknae
- Represented by: #5 – heart
- Real Name: Jo Hyeyeon (주혜연)
- Birthday (Y-M-D): 00-08-05
- Nationality: Korean
- Height: 167cm
- Blood Type: O
Social Media + :
Members:
- Mina: IG – _happiness_o