Female Solo

BOL4 Profile, Bio, and Facts 


BOL4 or Bolbbalgan4 (볼빨간 사춘기), also known as Ahn Jiyoung is a South Korean K-Pop Singer under SHOFAR Music. She debuted in a Duo ‘BOL4’ on April 22nd, 2016 with single “Fight Day” from the mini-album “Red Ickle”.

BOL4 Profile

Stage NameBOL4 (볼빨간 사춘기)
Birth NameAhn Jiyoung (안지영)
BirthdaySeptember 14th, 1995
Active Years2008–present
Age28 (in 2024)
Zodiac SignVirgo
Height165 cm (5’4”)
Weight45 Kg (99 lbs)
Blood TypeA

More Profiles: Rain, Holland, SHAUN

BOL4 Facts:

Early Life

– BOL4 hails from Yeongju, South Korea, where she was raised.
– She went to Yeongju Girls High School.
– She graduated from Sungshin’s Women’s University in a major of Modern Practical Music.

Personal Life

– Within Bolbbalgan4, she embodies the ‘youth’ aspect and often portrays herself as an adolescent girl.
– The name of their fan club is loBoly (Lovely + BOL4).
– She practices pilates as part of her fitness routine.
– She is a pet owner, with a white Munchkin cat and a Shiba Inu dog.
– Bolbbalgan4’s ideal type is someone with a good singing voice.
– She is the owner of a white cat named Leo, which she has been raising since 2019.
– Her birth is said to have occurred at 10 p.m.
– BOL4 is also known as Blushing Youth.
– She has one younger brother.
– Bolbbalgan4 is known for her ability to mimic the voices of Na Moon-hee and Crayon Shin-chan.
– She is skilled at conveying various facial expressions, including aegyo (cute and charming behavior).
– Her hobby is going to the supermarket.
– Bolbbalgan4 is not a fan of television.
– Many people have noted her striking resemblance to actress Kim Dami.


– In 2014, she gained recognition by appearing on the television program Superstar K 6. Subsequently, in 2016, she made her debut as a member of Bolbbalgan4, alongside Woo Ji-Yoon.
– On March 14, 2018, she faced the possibility of receiving an academic warning due to neglecting her school life because of her busy schedule. Consequently, she temporarily suspended her BOL4 activities to prioritize her college life.
– Bolbbalgan4 signed with King Records and made their debut in Japan on June 5, 2019, with the mini-album “Red Planet” (Japan Edition).
– In 2017, she appeared in “My Little Television” as a cast member.
– In 2020, she took part in the song “Awkward” with Vanilla Acoustic, Sweden Laundry, 20 Years of Age, Letter Flow, Kim Ji-soo, WH3N, Boramiyu, Choi Yuri.
– In 2020, she was featured in Arena Homme and Korea Magazine.
– In 2021, she was selected as an ambassador for online education service “MEGASTUDY”.

Likes & Dislikes

– She has a strong passion for traveling.
– She has expressed her admiration for and influence from the artist Amy Winehouse.
– In the past, she publicly shared her fondness for the group SNSD (Girls’ Generation).
– Her favorite foods include kimchi fried rice, tomatoes, and nuts.
– She has a strong dislike for mint chocolate.

Major works

– Some of her popular songs include; “Some”, “To My Youth”, and “Galaxy”.
– She also sang the OST “Love Letter” for the drama “Start Up”.


– She has won several awards including; Song of the Year, Rookie of the Year, Digital Bonsang, and Top 10 Artist.

Instagram: hey_miss_true/
Youtube: 안지영 [안녕, 안졍]
Twitter: bol4_official
TikTok: official_bol4
Facebook: 안지영
Cafe Daum: Bolbbalgan4

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

Latest Release:

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Park Emma

I'm a big fan of K-pop, especially the group EXO, and Baekhyun is my Bias. When I'm not writing about K-pop, I enjoy reading books. Join me as I explore the world of K-pop and literature through my writing.