ViVi (비비) is a Hong Kong artist under BlockBerryCreative. She is a member of the Korean pop girl group LOOΠΔ and it's sub-unit LOOΠΔ 1/3.
- Stage Name: ViVi (비비)
- Birth Name: Wong Kahei (黃珈熙)
- Korean Name: Hwang Ara (황아라)
- Nicknames: Pya Pya, BB Cream
- Birthdate: December 9, 1996
- Birthplace: Hong Kong
- Blood Type: B
- Height: 160cm
- Weight: 42kg
- The animal she is represented by is the deer.
- The color she is represented by is pastel rose.
- She worked as a model in Hong Kong under the name Viian Wong.
- She auditioned with a song by Taiwanese singer ChaeRim and got accepted.
- She got inspired to become a K-pop star by watching the music videos of BIGBANG and 2NE1.
- Her role models are Hyun A and Jolin Tsai.