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.

Early Life

Before becoming a member of LOONA, ViVi worked as a freelance model in Hong Kong under the English name Viian Wong. Like many other members of LOONA, she was a trainee under Polaris Entertainment that transferred over to BlockBerryCreative.[citation needed]



  • Stage Name: ViVi (비비)
  • Birth Name: Wong Ka Hei (黃珈熙)
  • Other Name(s): Viian Wong, Hwang Ara (황아라/黃雅蓏)
  • Name Meaning(s):
  • Nickname(s): Pya Pya (퍄퍄), BB cream (비비 크림), Bi Way (비웨이) [by Yves], Ppi (삐), Hwang Eoni (왕언니),
  • Birth date: December 9, 1996 (age 22)
  • Horoscope: Sagittarius
  • Blood type: B
  • Birth place: Hong Kong, China
  • Current residence: LOOΠΔ Dormitory, Seoul, South Korea
  • Roommates: HeeJin, HyunJin, HaSeul, Kim Lip, JinSoul, Choerry
  • Family: Parents; younger brother and younger sister
  • Body statistics:
  • Education:
  • Languages: Cantonese (fluent), Korean (proficient)
  • Position: Undetermined
  • Instruments:
  • Hobbies: Watching movies, eating, traveling
  • Likes: Chocolate cake, pretty things, massages
  • Dislikes: Insects, extreme temperatures/weather, annoyances
  • Personality: Carefree, teasing, sweet, reserved


Single albums


Web Drama

Year Name Channel/Platform Role
2017 Do You Remember The First Time We Met? Season 1 YouTube ViVi (minor)
2017 Do You Remember The First Time We Met? Season 2 YouTube ViVi (main)

Music Video Appearances

Year Name Artist Role
2017 "new" Yves Lead


  • She is a part of LOONA's sub-unit, LOONA 1/3.
  • ViVi's stage name is based of her modeling name Viian Wong.
  • One of her other possible stage names was Billion.
  • She is the oldest in LOONA, also making her the oldest in LOONA 1/3.
  • She sang a song by Taiwanese singer Jolin Tsai for one of her audition but passed with the song "Choco Chip Cookies" by Guhara.[2]
  • Her zodiac sign is Sagittarius.
  • ViVi practices her Korean a lot. HaSeul helps ViVi learn Korean the most (out of all of LOOПΔ's members).
  • She likes chocolate cake, massages and everything pretty.
  • She is represented by a deer and the color light pink.
  • She is the fifth member to be revealed on February 14, 2017.
  • She released her solo single "ViVi" on April 17, 2017.
  • Although ViVi was introduced in February, she didn't release her pre-debut single album till April.
  • ViVi's name in standard Mandarin is pronounced: Huáng Jiā Xī
  • ViVi received the Korean name Hwang A-ra (Hanja: 黃雅蓏; Hangul: 황아라) as a gift from HaSeul and her fellow members during the LOONA 1/3 one year anniversary V LIVE.[3]
  • She is the only member in LOONA 1/3 to use a stage name.
  • Her favorite song is Valentine Girl.[4]
  • ViVi was the first member to go by a stage name in both LOONA and LOONA 1/3.


  1. Show Champion Behind the Scenes Translation
  2. LOONA Studio
  3. ViVi is gifted a Korean name
  4. Exclusive Interview




v - e
HeeJinHyunJinHaSeulYeoJinViViKim LipJinSoulChoerryYvesChuuGo WonOlivia Hye
Solo singles
Mini albums
Repackage albums
Digital singles The Carol 2.0favOriTe
Exclusive releases
Concerts LOOΠΔbirth (2018) • LOOΠΔ Concert [LOOΠΔVERSE] (2019)
Other LOOΠΔ x Study Group (2018) • LOOΠΔ Cinema Theory: Up & Line (2018) • LOOΠΔ Premier Greeting: Line & Up (2018) • LOOΠΔ Studio (2018) • LOOΠΔ Premier Greeting: Meet & Up (2019)
Dramas WoomannaDating Class
Shows Insane Quiz Show Season 2The GashinasShows Appearances : BackstagesInterviewsLivestreamsRadio Shows
Covers DanceVocal
Others LOONA TVChoreographyFancamsLive PerformancesMiscellaneous VideosMusic VideosTeasers
Characters HeeJinHyunJinHaSeulYeoJinViViKim LipJinSoulChoerryYvesChuuGo WonOlivia Hye
Locations EarthCosmosEden
Analysis Music Videos ViViDAround YouLet Me InI'll Be ThereThe CarolKiss LaterEveryday I Love YouEveryday I Need YouEclipseSinging in the RainLove Cherry MotionnewHeart AttackOne & OnlyEgoistfavOriTefavOriTeHi HighButterfly
Cinema Theory ViVi Letter to Hong KongSee SawStarlightI Like You More Nowone
Teasers Reveal Teaser (OEC)XIXXIIXXIIIXXIVXone
Other Lore Möbius Strip TheoryThe Color TheoryCultural ReferencesdlrowehtanoolPhases of LOONAMinor theories
v - e
LOONA 1-3 Logo
Mini albums
Characters LOONA 1/3 : HeeJinHyunJinHaSeulViVi
Locations Earth
Analysis Love & LiveSonatineLove & Live 2.0
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