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

API (에이피아이/Awesome Pretty Idol) (formerly known as Ho1iday (홀리데이) is a South Korean girl group currently consisting of Heejoo, Haru and Dany. 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. They are unofficially disbanded.

API Fandom Name: Yeppi (Temporarily)
API Fan Color: –

API Official Accounts:
Website: API
YouTube: API에이피아이

Members Profile:

Stage Name: Heejoo (희주)
Birth Name: Jeon Heejoo (전희주)
Position: CEO, Vocalist, Lead Rapper, Lead 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 is a former member of MyB.
– Heejoo and Haru have been friends/known each other for more than 7 years.


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.
– Her motto is: ”This life’s main lead is me!”


Stage Name: Dany (다니)
Birth Name: Jeon Eunji (전은지)
Position: Vocalist, Main Dancer, Main Rapper, Maknae
Birthday: January 25, 1998
Zodiac Sign: Aquarius
Height: 166 cm (5’5″)
Weight: 47kg
Blood Type:

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.
– She is currently a solo singer under Ambition Plan.
Click here for more about her…

Former Members:

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″)
Blood Type:
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 was a member of BLINDZ previously.
– Cheongeum left API on February 15, 2021 (she announced it via her Facebook).


Stage Name: Saebyeok (새벽)
Birth Name: Shim Jaeyoung (심재영)
Position: Leader, Lead Vocalist, Lead Dancer
Birthday: November 9, 1996
Zodiac Sign: Scorpio
Height: 167 cm (5ʼ5”)
Blood Type:
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
– 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.
– 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.
– She’s close friends with ex Berry Good member Nayeon and ex Playback member Hwang Woolim.
– She starred in DPR Live’s “Yellow Cab” music video.
– Saebyeok left the group on April 22, 2021 (she announced it via her Instagram account).
– She’s currently active on Tiktok (she has exceeded 100k TikTok followers).
Click here for more about her…


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

Sarah Facts:
– She was a member of MIXX as Mia.
– She was a pre-debut Ho1iday member, she appeared 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.
Click here for more about her…

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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. 🙂