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Yeroni - Biography, Profile, Facts, and Career

Yeroni, or known as Sisteryell, is a South Korean TikTok Star and YouTube star.

She became famous for her great dance and lipsync videos. Her cute personality also plays a huge part on her popularity.


Like any other Internet Stars, Yeroni or Sisteryell started out on Instagram. She created her account on September 2014, but only began posting since 2016.

At first, this Virgo girl only posted selfies, scenery, and some paintings. Although she started out on Instagram, she first found fame through TikTok.

She downloaded the app in late 2017 after seeing it on an advertisement. In just 2 and a half month, Yeroni already gained 100 thousand followers on the app.

One of Yeroni’s first creations is a dance to Heartbeat by Marcus & Martinus. She also does lots of duets and collaborations.

Over the year, this TikTok star also added short comedy sketches into the mix. Yeroni seems to like cute stuff as well, so she added several videos showing her collections.

Following her success on TikTok, she created her own Youtube channel. On Youtube, she does lots of reviews for cute toys and collectables, trying out food, and sometimes giving out tips on TikTok.

Unfortunately, her Youtube videos do not have English subtitles. But you definitely can still enjoy her bubbly and bright personality.

Thanks to her fame on the internet, especially TikTok, Yeroni gets lots of opportunities.

This influencer got some TV projects, got to travel, even interviewing idols and meeting actor like Lee Jong-Suk.

She also got to release some songs and music videos titled 여우별  and 어떻게 너라는 행운이 .

Read more: Jessi – Biography, Profile, Facts & Life Story


  • Real Name: Choi Ye Rin (최예린)
  • Stage Name: Yeroni / Sisteryell (옐언니)
  • Chinese Name: Cui Yi Lin (崔藝璘)
  • Nickname: Yeroni
  • Birthday: September 12, 1996
  • Birthplace: –
  • Zodiac Sign: Virgo
  • Nationality: South Korean
  • Religion: –
  • Profession: TikTok Star, YouTube Star,
  • Education: Department of Advertising
  • Hobbies: –
  • Parents: –
  • Sibling: –
  • Boyfriend: –
  • Facebook: 옐언니
  • Twitter: –
  • Instagram: @y_22.0
  • Tiktok: @sisteryell
  • Youtube: 옐언니

Height, Weight, & Physical Appearance

  • Height: 158 cm (5’2”)
  • Weight: 49 kg (108 lbs)
  • Blood Type: –
  • Hair Color: Brown
  • Eye Color: Brown
  • Body Measurements: –
  • Shoe Size: –
  • Dress Size: –


  • Father: –
  • Mother: –
  • Brother: –
  • Sister: –

Boyfriend & Dating History

Yeroni’s dating history is unknown.

Net Worth

There is no public information regarding Yeroni’s net worth.


  • Yeroni has a younger sister.
  • She took a gap year and went to college a year later.
  • She has graduated from the department of advertising.
  • This TikTok star once did web design for a shopping mall.
  • She is 20 years old when she got her driving license.
  • Yeroni had a plastic surgery for double eyelid.
  • She started her life as an influencer after graduating.
  • This Virgo girl doesn’t keep her social media star life secrets as her whole family is aware of it.
  • She calls her fans Yeolbaragi (열바라기).
  • She mostly uses Adobe Premiere to edit her videos.
  • This Internet Personality wants to try streaming games or doing mukbang but finds it too difficult.
  • Her Instagram name is Y_22.0. The number 22 is referring to her age when creating the account. Yeroni won’t change the name as it would create confusion. Besides, she would like to remain 22 on Instagram forever.
  • To enhance her selfies, she uses an app called Ulike유라이크.
  • In 2019, this Social Media star published a book called 15 Seconds is Enough, Tiktok! (15초면 충분해, 틱톡!) in 2019.
  • She is preparing to release a comic book about someone who is trapped in SNS world.
  • When her channel got to 1 million subscribers, she wants to hold a fan meeting.
  • Yeroni picks yellow as her favorite color.
  • One of her favorite food is sushi.
  • She couldn’t eat Chicken feet, Makchang, Gopchang, Makchang, 미꾸라지,and 선지국.
  • This Youtuber likes Pepsi better than Coca-Cola.
  • She doesn’t drink lots of alcohol.
  • She can do an impression of Jura Poyota’s voice from Mama Loves the Poyopoyo-Saurus.
  • Yeroni likes playing games, especially League of Legends and Battleground. She also used to play Minecraft.
  • This internet personality often plays tricks on her friends.
  • She loves listening to old songs.
  • One of her favorite K-pop groups is MAMAMOO.
  • This Influencer used to really love 2PM and her favorite member was Jaebeom. Since that time in middle school, she hasn’t had a favorite celebrity.
  • She likes watching the Youtuber Yang Dding (양띵).
  • Yeroni wants to have healthier lifestyle in 2020, so she started reading more books and working out.
  • She hasn’t thought of marriage yet. But she is sure won’t do it before 30 years old.
  • This South Korean wouldn’t date someone who is younger than her.
  • Her ideal type is someone who looks cute.

Read more: Jeon Yeo Bin – Biography, Profile, Facts & Life Story

Pics of Yeroni

1. Yeroni is serving some iconic looks here

Yeroni - Biography, Profile, Facts, and Career

2. She is ready for summer

Yeroni - Biography, Profile, Facts, and Career

3. The pink cardigan ties the whole outfits together

Yeroni - Biography, Profile, Facts, and Career

4. A bit of muted colors, perfect for autumn

TikTok Star - Biography, Profile, Facts, and Career

5. Yeroni can pull off any makeup look, including this bright cherry one

TikTok Star - Biography, Profile, Facts, and Career

Yeroni bright and bubbly personality is always fun to watch. Are you also a fan of her TikToks?


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