Girl Groups

LOONA 1/3 Members Profile & Facts

LOONA 1/3 members

LOONA 1/3 (이달의 소녀 1/3) members include Heejin, Hyunjin, Haseul, and Vivi. The group  is the first subunit of LOONA that debuted on March 13, 2017, with the EP “Love & Live”.

LOONA 1/3 Profile

Debut March 13, 2017
Active Years 2017–2023
LOONA 1/3 Members Heejin, Hyunjin, Haseul, Vivi
Genre Dance/ Retro
Status Inactive
Label BlockBerry Creative
Oldest Member Vivi
Youngest Member Hyunjin
Fandom Name Orbits
Type Kpop Girl Group

LOONA 1/3 Facts:

– The subunit is known as LOONA 1/3 or LOOΠΔ 1/3 in English and Japanese. In Korean, the “1/3” part is pronounced as “3/1” (삼분의 일), signifying one-third.
– The group’s music embraces a soft concept centered around the theme of love, exploring both the excitement of first love and the heartache of heartbreak.
– The name “LOONA 1/3” signifies that it consists of 1/3 of the entire LOONA members.
– LOONA 1/3 members represent different locations in the unit’s individual concepts, and their interactions create a story in the LOONAVERSE.
– Yeojin was initially revealed as the “slash” in 1/3, but she is not a member of the unit itself.
– The group is the only unit in LOONA with four official members and one unofficial member.
– LOONA 1/3 members were revealed in the following order: Heejin – Hyunjin – Haseul – Vivi.
– A reissue of their extended play ‘Love & Live,’ named Love & Evil, was launched on April 27, 2017. This reissue featured two additional tracks and introduced a new lead single, “Sonatine.”
– The group’s production reportedly amounted to 4 million dollars, including filming their title track’s music video in New Zealand and Hong Kong.
– In the LOONAVERSE, Heejin encounters Hyunjin, who attends the same school and shares the same grade. Haseul acts as a nurturing figure similar to a mother for Yeojin. Vivi, an android with limited Korean proficiency, crosses paths with Jinsoul in Hong Kong.
– LOONA 1/3 is the only sub-unit of LOONA with a foreign member.
– During Haseul’s hiatus, Heejin suggested shortening the name to “Third” since Haseul is the “One” in “One-Third.”
– Their name also holds another meaning when flipped to “3 / 1,” representing the sequence of LOONA 1/3 members introductions.
– This is the only subunit of LOONA where the leader was not revealed first.

WEBSITE
loonatheworld

SOCIAL MEDIA HANDLES
Instagram: loonatheworld
Youtube: loonatheworld
Twitter: loonatheworld
Facebook: loonatheworld
Tiktok: loonatheworld_official
Weibo: weibo.cn
Fancafe: loonatheworld

Streaming Platform Links
Genie | Spotify | Bugs | Melon | Apple Music | Deezer

Loona 1/3 Members Profile

1. Haseul

Haseul Loona 1/3
Haseul
Stage Name Haseul (하슬)
Birth Name Cho Haseul (조하슬)
Position Leader, Main Vocalist
Birthday August 18, 1997
Active Years 2016–present
Age 26 years old (in Aug 2023)
Zodiac Sign Leo
Height 159 cm (5’2″)
Weight 45 kg (99 lbs)
Nationality Korean
Blood Type O

Haseul Facts:

– She has a makeup license.
– Haseul was the first LOONA member to acquire a driver’s license.
– Her MBTI was revealed at the last among LOONA 1/3 members.
– She and Jinsoul are known as Tom & Jerry.
– She’s a fan of Taylor Swift and especially likes the song “I Knew You Were Trouble.”
– She likes short hair over long hair.
– She prefers winter over summer due to reduced face swelling.
– Out of all LOONA 1/3 members, Haseul and Vivi are known to have the most gentle nature.
– She enjoys watching the movie Sherk.
– Her favorite Subway Pick is Eggma.
– She loves eating avocado.
– “Pistachio Almond” is her favorite ice cream flavor at Baskin Robbins.
– She is clumsy and often spills things on her clothing.
– She is scared of watching horror movies.
– Haseul was the third to be revealed among LOONA 1/3 members.
Read more facts about Haseul

SOCIAL MEDIA HANDLES
Instagramwithaseul

Streaming Platform Links
Genie | Spotify | Bugs | Melon | Apple Music

2. Vivi

Vivi Loona 1/3
Vivi
Stage Name Vivi (비비)
Birth Name Wong Kahei (黃嘉熙)
Position Lead Dancer, Vocalist
Birthday December 9, 1996
Active Years 2016–present
Age 27 years old (in Jan 2023)
Zodiac Sign Sagittarius
Height 160 cm (5’2″)
Weight 42 kg (92 lbs)
Nationality Chinese
Blood Type O

Vivi Facts:

– Vivi attended Hong Kong Catholic Mingyuan Secondary School.
– She loves traveling.
– She likes taking walks and visiting the sea.
– She recommends Tsim Sha Tsui as a must-visit spot in Hong Kong.
– She prefers both long and short hairstyles.
– She often changes her hair color.
– She likes to cook.
– Vivi was the last to be revealed out of all LOONA 1/3 members.
– She was a trainee for a year.
– She enjoys watching scary and horror movies.
– Her favorite anime is One Piece and she loves Nami.
– She is a cat person.
– She loves to eat cakes and her favorite cake is chocolate cake.
– She does not like eating mint chocolate.
– She considers herself proficient in drawing.
– Among LOONA 1/3 members, Vivi and Haseul are known as the most kind and gentle.
Read more facts about Vivi

SOCIAL MEDIA HANDLES
Instagramvivikhvv

Streaming Platform Links
Genie | Spotify | Bugs | Melon | Apple Music | Deezer

3. Heejin

Heejin Loona 1/3
Heejin
Stage Name Heejin (희진)
Birth Name Jeon Heejin (전희진)
Position Main Dancer, Lead Vocalist, Visual, Center
Birthday October 19, 2000
Active Years 2017–present
Age 23 years old (in Jan 2023)
Zodiac Sign Libra
Height 161.2 cm (5’2″)
Weight 46 kg (101 lbs)
Nationality Korean
Blood Type A

Heejin Facts:

– She once held a plank position for as long as 9 minutes.
– Since her high school freshman year, Heejin has been a fan of Americano coffee and often bought it before going to school with Hyunjin.
– She’s called “Dangun” due to being the first LOONA member to debut.
– Her personal remedy for relaxation is lying in bed and playing games with the air conditioning on.
– Heejin was the first to be revealed among LOONA 1/3 members.
– She prefers phone calls over texting.
– Given a choice, she’d rather wear wet socks in the rain than opt for new shoes.
– She feels more confident in her charismatic gaze than in smiling eyes.
– She’d pick a lifelong summer over a lifelong winter.
– She likes eating soft peaches.
– She prefers bone chicken.
– She enjoys eating vegan food.
– She is not very good at cooking.
– She is not easily angered.
– She loves dancing to boy group choreographies.
– Summer is her favorite season.
– Out of all LOONA 1/3 members, Heejin is best friends with Hyunjin.
Read more facts about Heejin

SOCIAL MEDIA HANDLES
Instagram0ct0ber19

Streaming Platform Links
Genie | Spotify | Bugs | Apple Music | Deezer

4. Hyunjin

Hyunjin Loona 1/3
Hyunjin
Stage Name Hyunjin (현진)
Birth Name Kim Hyunjin (김현진)
Position Lead Dancer, Lead Vocalist, Visual, Maknae
Birthday November 15, 2000
Active Years 2016–present
Age 23 years old (in Nov 2023)
Zodiac Sign Scorpio
Height 163 cm (5’3″)
Weight 47 kg (103 lbs)
Nationality Korean
Blood Type AB

Hyunjin Facts:

– Hyunjin enjoys traveling and walking alone.
– Among the participants of MixNine, she reportedly had the most secret late-night snacks, as per Yang Hyun-suk’s statement.
– Gong Hyo-jin is her role model.
– During middle school, she was rumored to be popular as a trainee at Polaris Entertainment.
– Hyunjin was the third to be revealed among LOONA 1/3 members.
– She was almost part of the South Korean drama “Seonam Girls’ High School Detectives.” While her original role was dropped, the director proposed a different role that her agency declined, leading to the cancellation of her appearance.
– She is of Pagan religion.
– Due to her long arms, she often acts as a makeshift selfie stick during V LIVE sessions.
– She loves ballads.
– Coffee is her favorite beverage and she likes drinking hot coffee over cold coffee.
– She covers her mouth with her hand out of habit.
– Hyunjin is the youngest among all LOONA 1/3 members.
Read more facts about Hyunjin

SOCIAL MEDIA HANDLES
Instagramhyunjinab

Streaming Platform Links
Genie | Spotify | Bugs | Melon | Apple Music | Deezer

LOONA 1/3 FAQs

1. What is LOONA 1/3 called in Korean?

LOONA 1/3 is called “Idalui Sonyeo Sambunui Il” (이달의 소녀 삼분일) which translates to “Girl of the Month One Third” in English.

2. How old are the LOONA 1/3 members? (oldest to youngest)

LOONA 1/3 members’ ages and birthdays are as follows:

– Vivi was born on December 9, 1996, and is 28 years old.
– Haseul was born on August 18, 1997, and is 27 years old.
– Heejin was born on October 19, 2000, and is 24 years old.
– Hyunjin was born on November 15, 2000, and is 24 years old.

LOONA 1/3 members were of the following ages when they debuted in 2017: Vivi was 20, Haseul was 19, Heejin was 16 and Hyunjin was 16 years old.

3. How tall are the LOONA 1/3 members? (tallest to shortest)

LOONA 1/3 members’ heights are the following from tallest to shortest:

– Hyunjin’s height is 163 cm (5’3″).
– Heejin’s height is 161.2 cm (5’2″).
– Vivi’s height is 160 cm (5’2″).
– Haseul’s height is 159 cm (5’2″).

Hyunjin is the tallest member in LOONA 1/3 and Haseul is the shortest.

4. Where are the LOONA 1/3 members from? (ethnicity & nationality)

LOONA 1/3 members’ nationality & ethnicity are as follows:

– Hyunjin is South Korean by ethnicity and nationality.
– Vivi is Chinese by ethnicity and nationality.
– Heejin is South Korean by ethnicity and nationality.
– Haseul is South Korean by ethnicity and nationality.

All LOONA 1/3 members are from South Korea except for Vivi who is Chinese.

5. What are the official positions of LOONA 1/3 members?

Following are the official LOONA 1/3 members’ positions:

– Haseul is the Leader and Main Vocalist.
– Vivi is the Lead Dancer and Vocalist.
– Heejin is the Main Dancer, Lead Vocalist, Visual, and Center.
– Hyunjin is the Lead Dancer, Lead Vocalist, Visual, and Maknae.

NOTE: If you know more facts about Loona 1/3 members, feel free to submit them in the comments section! All submissions will be greatly appreciated!

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WRITTEN BY

Lilian Chen

Yo! I'm Lilian, an Ahgase and a curious wordsmith on a never-ending quest for knowledge. Don't hesitate to spot any slip-ups in my work and feel free to reach out with additional facts & insights! ^^

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