ViVi (Hangul: 비비) is the fifth revealed member of LOOΠΔ and a member of its first sub-unit, LOOΠΔ 1/3.
She was born as Wong Ka Hei (Cantonese: 黃珈熙) on December 9, 1996 in Hong Kong, China.
In 2055, the mega tsunami attacks New York City. The twins who were once Air Force pilots escaped by their own aircraft. They will arrived in many cities of different countries.
