The Japanese Member of Secret Number, Léa: Profile, Facts, ‘MIXNINE’, and More

secret number lea

Secret Number’s Léa: The Group’s Leader Who Came From Japan!

Secret Number has gained a lot of attention ever since their debut with the hit single Who Dis? and their second single Got That Boom. The group’s leader Léa also made the fans getting even more curious due to her incredible talent! But, do you know that Léa is Japan origin? Through this article, Channel Korea will explain to you about Secret Number’s Léa and more of her information, so keep reading!

Full Profile of Secret Number’s Léa

secret number lea

Birth Name: Ogawa Mizuki (小川 美月)

Stage Name: Léa (레아)

Date of Birth: Tokyo, Japan, August 12, 1995

Zodiac Sign: Leo

Nationality: Japanese

Height: 170 cm

Blood Type: B

Position: Leader, Lead Vocalist

Years Active: 2012 – present

Label: CJ E&M Music, Alpha Entertainment, Vine Entertainment

Associated With: SKarf, MIXNINE, Secret Number

Fun Facts About Secret Number’s Léa That You Shouldn’t Have Missed!

secret number lea
  • Léa was the last member to be revealed in Secret Number.
  • She also the 2nd tallest member in Secret Number.
  • Léa’s brother is a musical actor in Japan.
  • Léa is also known as an actress.
  • She loves watching dramas, taking pictures, hiking, and taking a bath.
  • Her role models are Sunmi, Apink, and Ariana Grande.
  • Léa has a dog.
  • In 2014, Léa appeared in Mnet’s Japan Jjang.
  • Léa and Wekimeki‘s Suyeon are close friends since they used to be trainees together in 2016.
  • Léa’s charming point is her eyes.

The Complete Journey of Léa as a K-Pop Idol

secret number lea

Long before Léa’s debut with Secret Number, she participated in various survival shows both in China and South Korea. Léa also made her first debut as a K-Pop idol when she has joined the girl group SKarf. Check out the complete journey of Léa’s career here!

Her Appearance in Chinese Survival Show, Lady Bees

secret number lea

A lot of people haven’t known that Léa used to join a Chinese survival show Lady Bees! It also revealed when a fan asked her whether it was true if Léa joined the show or not. Léa has confirmed that it was true that she went to Lady Bees while she was 21 years old. Since there wasn’t much information about the show, it seemed like Léa didn’t make it until the finale and got eliminated.


Debut as Hana with The Girlgroup SKarf


SKarf was a South Korean girl group under Alpha Entertainment. They originally debuted with four members Tasha, Sol, Ferlyn, and Jenny, while releasing the first self-titled album Skarf with Oh! Dance as its promotional single. Shortly after their debut, Sol has left the group and replaced by two added members, Hana and Jooa.

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The members Hana was later recognized as Secret Number’s Léa! In SKarf, she was in charge of the vocalist. Meanwhile, Hana was made her official debut with SKarf on May 31, 2013, while the group was releasing the first mini-album Luv Virus. Unfortunately, SKarf disbanded sometime in 2015 after Ferlyn left the group on September 16, 2014.

Her Experience Through MIXNINE

secret number lea

After the disbandment of SKarf, Léa joined the survival show MIXNINE as an individual trainee in October 2017. During the show, she was using her real name, ‘Ogawa Mizuki’, and explained that she didn’t join any company at that time.

However, Léa’s journey through the show didn’t last long. Léa was eliminated in the 7th episode with the final rank on #109. But still, Léa has appeared with her great talent and pure charm in MIXNINE. From her audition performance until the group performance, she has been working very hard!

Check out Léa’s performance in MIXNINE here:



Re-debut as Léa of Secret Number

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Vine Entertainment announced Léa as the final member of Secret Number on February 27, 2020. Later on, the Japanese girl has debuted with the other four members as Secret Number on May 19, 2020, while releasing a single album entitled Who Dis? with the same name for its title track. In the group, Léa is in charge of the leader and vocalist.

Secret Number’s popularity increased rapidly not only in South Korea but also among international fans. The group also held their debut showcase on the same date the single album has released. From their debut single Who Dis?, Secret Number has reached over 1 million viewers on YouTube since its first release!

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secret number lea

Secret Number also made their comeback through the second mini-album Got That Boom which provides two singles, Got That Boom and Privacy. Later on, they have announced their official fandom name as ‘LOCKEY’.