- ViErry (Vi/Vi and Cho/erry)
- "The Carol 2.0" (2017)
- Both were revealed in 2017.
- Both are vocalists.
- Both have stage names.
- Both are in sub-units.
- ViVi is older.
- ViVi’s blood type is B, whereas Choerry’s blood type is O.
- ViVi is in LOONA 1/3, whereas Choerry is in ODD EYE CIRCLE.
- Choerry raps, whereas ViVi doesn’t.
- Choerry was born in South Korea, whereas ViVi was born in China.
- ViVi can speak Chinese, whereas Choerry cannot.
- Choerry is Korean, whereas ViVi is Chinese.
- ViVi’s hair was dyed pastel pink for debut, whereas Choerry’s hair stayed the same.
- Choerry is fluent in English, whereas ViVi cannot speak it.
- They are in the group LOONA.