1. 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. She debuted on February 14, 2017 as a member and subsequently released her solo single album "ViVi" on April 17, 2017. 2. Vivi is an up and coming eurobeat artist signed to the SCP label. Currently her only two songs are 'Just For Me' and 'Gimme Gimme Gimme'. Other songs by 'vivi' (low caps) are probably from the beatmania IIDX games.