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API (Ho1iday) Members Profile

API (formerly known as Ho1iday) Members Profile: API Facts

API (에이피아이) (formerly known as Ho1iday (홀리데이)) is a 5 member South Korean girl group consisting of Cheongeum, Heejoo, Saebyeok, Haru and Dany. API stands for “Awesome Pretty Idol”. They debuted on April 18, 2019, under Brickwork Company. However, as of early 2020, they became an independent group. Currently, they are now under Girl Group API Company.

API Fandom Name: N/A
API Fan Color: N/A

API Official Accounts:
API Official Website
API Official Instagram
API Official Twitter

API Members Profile:

Stage Name: Heejoo (희주)
Birth Name: Jeon Heejoo (전희주)
Position: CEO, Vocalist, Rapper, Main Dancer
Birthday: November 30, 1996
Zodiac Sign: Sagittarius
Height: 167 cm (5ʼ5”)
Blood Type: B
Instagram: @jhj_1130

Heejoo Facts:
– Sheʼs from Busan, South Korea.
– Sheʼs spent time as a trainee for 3 years.
– She attended Pyeongchon High School before enrolling in Dongduk Women’s University.
– Sheʼs known for her amazing dancing skills.
– Q. Who are the Ho1iday members? “Four lifetime friends.”
– “I want to show our soul to you. Iʼm working really hard.”
– Her role model is Yoona (SNSD)
– She and the other members are all fans of Jay Park.
– Heejoo, Saebyeok, Cheongeum, and Sarah (former member) were the original trainees; Haru and Dany joined later, after Sarah left.
– She was a member of MyB.
– Heejoo and Haru have been friends/known each other for more than 7 years.


Stage Name: Cheongeum (청음)
Birth Name: Jang Cheongeum (장청음)
Position: Lead Vocalist, Visual
Birthday: June 18, 1996
Zodiac Sign: Gemini
Height: 164 cm (5’4″)
Instagram: @tyongstagram_
TikTok: @cheong_euming

Cheongeum Facts:
– She described herself as innocent and sexy.
– Q. How do you spend your holidays? “I go outside.”
– She is the “fake maknae” of the group.
– She enjoys playing Overwatch.
– She was in NiiHWA‘s “XYZ” music video.
– She was a trainee for nine years prior to debut
– She auditioned the company as a dancer but the company decided to make her a member of the group.
– She is a member of BLINDZ.


Stage Name: Saebyeok (새벽)
Birth Name: Shim Jaeyoung (심재영)
Position: Lead Vocalist, Lead Dancer
Birthday: November 9, 1996
Zodiac Sign: Scorpio
Height: 167 cm (5ʼ5”)
Instagram: @tlatoqur
TikTok: @tlatoqur

Saebyeok Facts:
– Q. How do you spend your holidays? “I usually take a walk outside my house.”
– “In the future with our Ho1iday, I wish I had an unforgettable memory.”
– She is/was a student at Dongduk Women’s University
– She was the group’s leader prior to them leaving Brickwork Company.
– During an Insta live, when asked spring vs. summer, she chose summer.
– When asked sun vs. moon, she chose moon.
– When asked her favorite sunbae, she said it’s a secret.
– She can’t endure spicy food well, but Dany can.
She has also exceeded 100k TikTok followers.
– Saebyeok has said that in the past, she worked at a cafe and pub as a side job.
– She owns a cat and a dog. The dog’s name is Seokbong, while the cat’s name is unknown at the moment.


Stage Name: Haru (하루)
Birth Name: Lee Yoojung (이유정)
Position: Main Vocalist
Birthday: February 26, 1997
Zodiac Sign: Pisces
Height: 162 cm (5ʼ3”)
Weight: 42 kg (92 lbs)
Blood Type: A
Instagram: 02y._.j26

Haru Facts:
– Sheʼs from Chuncheon, South Korea
– Her nickname is Yoodongie.
– She has an unique lower voice.
– She was a contestant in the survival show Idol School, place 26th.
– She was the leader of the Rookie Team for the first evaluation.
– Haru attended Jinseon Girls’ High School and Ahyeon Polytechnic School.
– She is a former student of STC Vocal and Dance Academy.
– She made a duet with her former Maroo Entertainment labelmate ASHGRAY, titled “Dirty X.”
– Her role models are Taeyeon (SNSD) and Hyolyn.
– She joined the group on October 20, 2018.
– She was the last member to be revealed.
– She was a member of MyB.
– Motto: This life’s main lead is me!


Stage Name: Dany (다니)
Birth Name: Jeon Eunji (전은지)
Position: Vocalist, Lead Dancer, Main Rapper, Maknae
Birthday: January 25, 1998
Zodiac Sign: Aquarius
Height: 166 cm (5’5″)
Instagram: @everji_

Dany Facts:
– Q. What is Ho1iday for you? “Ho1iday is destined for me.”
– Q. How do you spend your holidays? “I spend time with my parents.”
– Her representative animal is a cat, as given by Cheongeum.
– She is friends with Henry Lau.
– Predebut, she was a backup dancer for Bigbang’s Taeyang’s White Night tour.
– Dany was under YG Entertainment and was a part of YG Crazy Dancers.
– She is also good friends with iKON’s DK and B.I (former member of iKON).
– She joined the group on September 19, 2018.


Stage Name: Sarah (사라)
Birth Name: Son Hyunmi (손현미)
Position: Lead Vocalist
Birthday: December 31, 1997
Zodiac Sign: Capricorn
Height: 174 cm (5ʼ8”)
Weight: 53 kg (116 lbs)
Blood Type: B
Instagram: @h_yunm_i
TikTok: @h_yunm_i

Sarah Facts:
– She was a member of MIXX as Mia.
– She was in Ho1iday’s “BOSS” choreography video.
– She debuted as a soloist under her birth name, Son Hyunmi, on December 2, 2019.
– She is now under Konggiri (Elephant) Culture.

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Profile made by Fzhkmi

(Special thanks to: Midge, Tae Lin, jess, SHAH 13, orbitzen, hanaki, songhaena)

Who is your Ho1iday bias?

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Who is your API (Ho1iday) bias? Do you know more facts about them? Feel free to comment below. It can help new fans find more info about them. 🙂

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  • Martina Yoshi

    they have a twitter! @ho1idayofficial

  • SAAY

    They’ve officially debuted!

    Their positions:

    Saebyeok – Leader, Lead Vocal, Lead Dancer
    Haru – Main Vocal
    Chungeum – Lead Vocal, Visual
    Heejoo – Vocal, Lead Rapper, Main Dancer
    Dany – Vocal, Main Rapper, Maknae

  • Ausgezeichneter Stoff

    i dont know if this works, but this is the only video of their song


  • d.hee

    lee yoojung (haru) profile on idol school
    – blood type: A
    – motto: this life’s main lead is me!

  • Soo Kyo

    I think Saebyeok is ARMY cause i saw her casing phone is Tata design

  • SHAH 13

    Cheongeum’s birthday is on June 18 ^^

  • pastelloona

    Lee Yoojung/Haru was a participant on idol school (rank 26). She was the leader of the Rookie team for the first evaluation!