CooKie Siyeon Full Profile, Fun Facts, Debut, Etc.

CooKie Siyeon

Everything You Need To Know About CooKie Sub Vocalist Jin Si-yeon!

Do you know about the South Korean girl group CooKie? Well, they are not just an ordinary girl group because the members are young idols who debuted under 15 years old. They are a kids group that debuted on March 15, 2021, with the single “I Think I Really Love You.” Until now, CooKie has several members who left and just recently debuted with the group.

In this article, we will get to know more about one of the members of CooKie who was announced a few months after the group debuted. Although she is considered a new member, she has potential as an idol who can shine in the future! Without waiting any longer, let’s find out more about CooKie’s Siyeon’s profile in the article below!

CooKie Siyeon Profile

CooKie Siyeon

Real Name: Jin Si-yeon (Hangul: 진시연)

Stage Name: Si-yeon (Hangul: 시연)

Birth: August 9, 2007

Star Sign: Leo

Position in the Group: Sub-Vocalist

Nationality: Korean

Official Site:

  • Instagram ( jsy_789 )
  • Fan Cafe ( -070809 )

CooKie Siyeon Fun Facts

  1. CooKie’s Siyeon was announced as a new member on May 6, 2021.
  2. CooKie’s Siyeon is also a model.
  3. CooKie’s Siyeon’s representative cookie is the meringue cookie.

CooKie Siyeon Debut

CooKie debuted with 5 original members with Sooa, Yena, Yurim, Hanna, and Soyun and challenged the music industry. CooKie, which released the digital single “I Think I Really Love You” on April 15, 2021, became a hot topic even before its debut.

The group became the youngest girl group and has received supportive comments from fans around the world including Korea, proving its popularity.

CooKie successfully completed its debut stage on K-Pop Corona Overcoming World Support Season 2 where famous K-pop idols such as BTOB, Pentagon, and Tomorrow X Together have appeared with high anticipation from their fans.

As you can see from CooKie’s Siyeon’s fun facts, she is not an original member who debuted during “I Think I Really Love You,” but she was announced to debut as a member on May 6, 2021. A few weeks after she joined the group, the agency announced that CooKie was releasing a new single titled “Liked It, Yes.”

Besides filming the second single as Siyeon’s debut song, the agency also released another video for Siyeon singing with her representative cookie as the meringue cookie.

What do you think about CooKie’s Siyeon debut era?

Well, that is all of the information about CooKie’s Siyeon and everything you should know about her. If you like this article, don’t forget to share it on your social media and wait for another interesting article from Byeol Korea!