Red Square: Members Profile, Facts, Official Debut

Learn More About Rookie Girl Group Red Square!

In 2020 a lot of rookie groups launched their careers in the K-Pop world. Among them are, Secret Number, Craxy, UNVS, Woo! Ah!, and the rookie girl group we are going to explore in today’s article, Red Square! Red Square is the first group under About Entertainment, an agency that is quite new as it was founded in March 2020. About Entertainment is a new company, which is run by a veteran in the K-Pop music industry who has worked in various agencies ranging from CJ E&M, A Cube, Polaris Entertainment, JYP Entertainment, and others.

Now, in this article, Channel-Korea is going to provide you with everything you need to know about the rookie girl group Red Square. So, stay tuned and keep reading, everyone!

Green’s Profile

Name: Kim Ji-woon (김지원)

Stage Name: Green (그린)

Other Stage Names: Keun-ji (큰지) and Genie (지니)

Date of Birth: January 7th, 1997

Birthplace: Daegu, South Korea

Height: 168 cm

Weight: 50 kg

Position: Center, Visual, Sub-Vocalist

Zodiac sign: Capricorn

Blood type: B

Symbol: Tree

Color: Green

Nationality: Korean

Instagram: @under0se


  • Before her debut with Red Square, Green was a member of the girl group Good Day and she was part of Good Day’s subunit named Good Morning.
  • Before Green became a Red Square member she was known as Genie.
  • Green has been a participant in the program The Unit alongside the other Good Day members, they are Chaesol, Jeewon, Viva, Lucky, and Heejin.
  • In The Unit survival show, Green managed to reach the 49th position and she was eliminated in episode 7.
  • Green really wants to try skydiving.
  • She also wants to go to New York on Christmas day.
  • Green’s role model is f(x)’s Krystal.
  • This Red Square center has two favorite colors, Red and Black.
  • Green was the 3rd member to be revealed by About Entertainment as a member of Red Square.
  • She wants to learn to make Bread, Coffee, and Cookies by herself.

Lina’s Profile

Name: Selena (세리나)

Stage Name: Lina (리나)

Other Stage Name: Blenn (블렌)

Date of Birth: May 23rd, 1997

Birthplace: United States

Position: Main Vocalist

Height: 165 cm

Weight: 46 kg

Zodiac sign: Gemini

Blood type: A, but some people have said that her blood type is O

Symbol: Cloud

Color: Blue

Nationality: Korean-American


  • Lina was born in the United States and she grew up in Korea.
  • Lina is a musical actress.
  • Because she’s American, she is certainly fluent in English.
  • She’s a former model and trainee with LUI & LEI.
  • Lina was the 2nd member to be revealed by the agency as a Red Square member, and she got the position of main vocalist.
  • Before her debut with Red Square, Lina was a solo artist under About Entertainment and debuted on March 19th, 2020, by the stage name Blenn.
  • She attended Dongguk University with a major in acting.
  • She really wants to travel the world.
  • Lina camped at the Grand Canyon, and she wants to go camping there again.
  • She wants to be in a Broadway musical.
  • She has a dog and she often plays with her dog.
  • Beside playing with the dog, she also watches movies together with her dog.
  • She is the one and only Red Square member who isn’t a former member of Good Day.

ChaeA’s Profile

Name: Kim Chae Young (김채영)

Stage Name: ChaeA (채아)

Other Stage Name: Cherry (체리)

Date of Birth: July 5th, 1997

Birthplace: Gunsan, South Korea

Position: Lead Rapper, Main Dancer, and Sub-Vocalist

Height: 166 cm

Weight: 48 kg

Zodiac sign: Cancer

Blood type: B

Symbol: Mirror

Color: Yellow

Nationality: Korean

Instagram: @cheez_0_z


  • ChaeA is a former member of Good Day, and she was also a member of a Good Day subunit, the unit name was Midnight.
  • When she became a Good Day member, she used the stage name Cherry.
  • ChaeA was the last member that had been revealed by About Entertainment to become a part of Red Square.
  • ChaeA has many favorite colors, among which are Black, Pink, Beige, Purple, Yellow, and Green.
  • She is a Red Square member who is able quickly to memorize the dance movements.
  • ChaeA wants to go to Jeju Island along with all of the Red Square members.
  • She also wants to buy a house and a car for her parents.
  • She has a bright and cheerful personality.
  • ChaeA is very close to all Red Square members, and she often talks to them and her parents.
  • She really enjoys eating.
  • In the dormitory, ChaeA shares a room with Lina.
  • She can drive a vehicle.

Ari’s Profile

Name: Hwang Na Yoon (황나윤)

Stage Name: Ari (아리)

Date of Birth: March 30th, 1999

Birthplace: Seoul, South Korea

Position: Lead Vocalist

Height: 163 cm

Weight: 49 kg

Zodiac sign: Aries

Symbol: Sakura

Color: Pink

Nationality: Korean


  • Ari was also a member of Good Day under the name Nayoon.
  • When she became a Good Day member, she was the leader of its subunit named Morning.
  • She was the first member that had been revealed to be part of Red Square, on May 4th, 2020.
  • Ari has an idol that she really admires, they are SNSD’s Taeyon and the group Apink.
  • She really likes Pink.
  • In addition to the stage name Ari, she has another nickname, Chick Ari.
  • Everybody likes her because she is a good listener and a good decision-maker.
  • Ari can’t play games, but she is good at taking pictures of the group members.
  • She often watches Running Man, and she really enjoys watching it.
  • She would like to visit Prague.
  • She wants to start a project to help abandoned dogs.
  • She wants to try playing something extreme, like bungee jump, skydiving, and paragliding.

Bomin’s Profile

Name: Kim Bo Min (김보민)

Stage Name: Bomin (보민)

Date of Birth: September 24th, 2001

Birthplace: Daegu, South Korea

Position: Lead Dancer, Sub-Vocalist, Main Rapper, Maknae, Face of The Group

Height: 169 cm

Weight: 48 kg

Zodiac sign: Libra

Symbol: Butterfly

Color: Purple

Nationality: Korean

Instagram: @in__spring


  • Like four of the other members, this Red Square maknae is also a former member of Good Day, and she was a part of Good Day’s subunit named Good Morning.
  • Before she became a singer and member of a girl group, Bomin had already debuted as a child actress in 2011.
  • She has a younger sister and a brother who is 6 years younger than her.
  • Bomin made an appearance in the movie No Breathing starring Lee Jong-suk in 2013, and Bomin acted as Jung-eun’s young version (the character played by SNSD’s Yuri).
  • When she debuted with Good Day, she also used her stage name Bomin.
  • She is a former BlockBerry Creative trainee.
  • Bomin was the 4th member that was revealed by the agency.
  • The Red Square maknae is close to one of the members of LOONA, namely Hyunjin.
  • Her role model is Jessica Jung’s younger sister, f(x)’s Krystal (Krystal Jung).
  • Her favorite colors are Black and White.
  • Bomin has such high confidence that she thinks that she doesn’t have a weakness.
  • Beside her favorite color, she also has a favorite number, which is number 13.
  • Autumn is her favorite season.
  • She really wants to be the leader of the group.
  • She is a cucumber lover, and she doesn’t like any spicy foods, peanuts, carrot, steamed buns, tonkatsu, and hotdog’s hater.
  • Bomin is really tenacious.