LUMINOUS’ Suil: Full Profile, Fun Facts, and Debut Era


Everything You Need To Know About LUMINOUS’ Main Dancer Ma Su-il!

LUMINOUS (Hangul: 루미너스) is a South Korean boy group that debuted under DS Entertainment and is now managed by WIP Company. LUMINOUS has 5 original members with Youngbin, Suil, Steven, Woobin, and Jayden. The group officially debuted on September 9, 2021, with their first album titled YOUTH and the lead single “RUN.”

In this article, there’s detailed information about one of LUMINOUS’ members that is the main dancer and rapper at the same time. He is also a sub-vocalist in the group that has potential in singing, too. Do you know who he is? If you still don’t know who he is, the member is LUMINOUS’ Suil! Without waiting any longer, let’s find out more about his full profile, fun facts, until his debut era in the article below!

LUMINOUS’ Suil: Profile


Real Name: Ma Su-il (Hangul: 마수일)

Stage Name: Suil (Hangul: 수일)

Birth: March 30th, 1999

Star Sign: Aries

Height: 170 cm (5’7”)

Weight: 57 kg (126 lbs)

Blood Type: A

Position in the Group: Main Dancer, Rapper, Sub Vocalist

Nationality: Korean

Family Members: Parents and Older Sister


  • Unri Middle School (Graduated)
  • Seoul Performing Arts High School (Department of Practical Dance / Graduation)

Official Site: Instagram ( aktndlf )

LUMINOUS’ Suil: Fun Facts

  1. LUMINOUS’ Suil’s light form is 번개 (Lightning) Flash.
  2. LUMINOUS’ Suil is from Gwanggu City, Jeollanam Province, South Korea.
  3. LUMINOUS’ Suil was the first member to be revealed on July 22nd, 2019.
  4. LUMINOUS’ Suil’s nickname is Ma Dobby.
  5. LUMINOUS’ Suil’s hobbies are food tours and visiting cafes.
  6. LUMINOUS’ Suil’s charming point is his lips.
  7. LUMINOUS’ Suil dislikes shiitake mushrooms, stretched clothes, and eating apples.
  8. LUMINOUS’ Suil’s motto is “There is something to learn.”
  9. LUMINOUS’ Suil’s sleeping habit is to find a warm place to sleep.

LUMINOUS’ Suil: Debut Era


LUMINOUS has finally made its long-awaited debut. The debut music video titled “RUN” was officially released by LUMINOUS on September 09, 2021, at 12 p.m. LUMINOUS is a rookie boy group made by the WIP agency and consists of Steven, Suil, Youngbin, and Woobin.

Previously, LUMINOUS had postponed their debut plan when Youngbin tested positive for COVID-19. After Youngbin recovered from COVID-19, the agency announced that they would continue with the debut plan of the boy group LUMINOUS.

LUMINOUS is a four-member boy group created by Kim Seong-eun, CEO of WIP Entertainment, who has worked as a vocal trainer for a number of K-pop artists including BTS and Twice.

On the same day, Suil’s personal concept photo was released through LUMINOUS’ official social media. In the image, Suil is looking down at the camera with intense eyes with a sparkling blue light behind him. Suil overwhelms the eyes by exuding a restrained charisma with all-black techwear and adds anticipation to the colorful appearance to be revealed in the future.


In particular, Suil not only proved his ability to write, compose, and arrange lyrics with the song “ROD (Ride or Die)” from the pre-debut album released earlier but also took on various positions within the team such as sub vocalist, rapper, and dancer. As a member with both skills and visuals, he continues to attract fans’ interest.


Based on the dictionary meaning of “a light that shines in the dark,” LUMINOUS plans to deliver energy through music as “friends like light,” and each member represents the youth of this age. Among them, Suil is a “light of flash.” That is, a light that draws attention and symbolizes lightning.

On September 17, 2019, LUMINOUS held their debut stage on KBS’ Music Bank and showed off their talents as newcomers in the K-pop industry. The group debuted with “RUN” and looked like they were really having fun with their performance, especially Suil who is seen wearing an all-black outfit in the focus fancam above.

What do you think about LUMINOUS’ Suil’s debut era?

Well, that is all of the information about LUMINOUS’ Suil starting from his full profile, fun facts, until his debut era. Let’s keep sending support and love to him and hope that his career will shine even brighter in the future. If you like this article, don’t forget to share it on your social media and wait for another interesting article from Channel-Korea!