B1A4 Profile, Age & Facts: Everything You Need to Know about the Members

Are you a fan of K-pop but find it challenging to keep up with all the details about your favorite band, B1A4? This South Korean boy band stole hearts when they debuted back in 2011 with their single “O.K”.

In this blog post, we’ll help you dig deeper into each member’s profile – from their real names and birthdays to fun facts. Keep reading if you want an insider’s look at everything B1A4!

Key Takeaways

  • B1A4 is a South Korean boy band that debuted in 2011 with their single “O.K”.
  • The members of B1A4 are CNU, Sandeul, Gongchan, Baro, and Jinyoung.
  • CNU is the oldest member and the tallest in the group. Sandeul is known for his powerful vocals. Gongchan is the youngest member or “maknae” of the group.
  • B1A4 has won several music shows and has released catchy music videos and captivating photos throughout their career.

B1A4 Member Profiles

Let’s delve into the profiles of each B1A4 member: CNU, Sandeul, Gongchan, Baro, and Jinyoung.


CNU is a big part of B1A4. His real name is Lee Jung Hwan. He was born on June 16, 1991. Being the oldest member gives him a special role in the group. CNU stands tall at 182cm, making him the tallest in B1A4.

He shows great skill and talent in every performance they give.


Sandeul is a member of the South Korean boy band B1A4. His real name is not mentioned in the article, but he plays an important role in the group. Sandeul was born on March 20, 1992, and he is known for his powerful vocals.

He has contributed to many of B1A4’s hits with his impressive singing skills. Sandeul is loved by fans for his energetic performances and charming personality. As part of B1A4, Sandeul has achieved success with their music and continues to captivate audiences around the world with his talent.


Gongchan is a member of the popular South Korean boy band B1A4. He was born on August 14, 1993, which makes him the youngest member or “maknae” of the group. Gongchan’s real name is not mentioned in the article, but he has gained a lot of attention for his good looks and charming personality.

Despite being the youngest, Gongchan brings a lot to the group with his talent as a singer and dancer. With B1A4’s catchy music and charismatic performances, Gongchan plays an important role in creating their unique sound.

So keep an eye out for this talented young artist!


Baro is one of the members of the South Korean boy band B1A4. His real name is not mentioned in the article, but he joined the group when they debuted on April 23, 2011. Baro was born on September 5th, but his birth year isn’t included in the information given.

He has been part of B1A4 since their beginning and has contributed to their music and performances throughout their career. As a fan of Kpop, you may recognize him by his unique style and talent as a rapper in the group.


Jinyoung is one of the members of B1A4, a South Korean boy band. Born on November 18, 1991, Jinyoung is known for his talent as a singer, songwriter, and actor. He has been part of the group since their debut in 2011.

Jinyoung’s real name is Jung Jin Young. Standing at a height of 178cm, he contributes to B1A4 with his vocals and dance skills. As an artist, Jinyoung has also pursued solo activities and has appeared in several TV dramas and films.

With his charm and talent, Jinyoung continues to captivate fans worldwide with his music and performances.

B1A4 Age and Height Ranking

The age ranking of the B1A4 members from oldest to youngest is CNU, Jinyoung, Sandeul, Baro, and Gongchan.

Age (from oldest to youngest)

B1A4, a talented South Korean boy band, consists of three members of varying ages. Let’s delve into their ages, from the oldest to the youngest.

Member Real Name Date of Birth
CNU Lee Jung Hwan June 16, 1991
Gongchan August 14, 1993

CNU is the oldest member of the band, born in 1991, making him a key senior figure within the group. Sandeul’s age is not mentioned in the facts, but Gongchan is the youngest member, also known as the maknae, born in August 1993. The members’ varying ages contribute to the group’s dynamic personality and charm. Enjoy more about B1A4!

Height (from tallest to shortest)

CNU is the tallest member of B1A4, with a height of 182cm. Sandeul’s and Gongchan’s heights are not mentioned in the article, so we don’t have that information. But CNU stands as the tallest among them.

B1A4 Facts

The members of B1A4 have different citizenships, blood types, and zodiac signs.


B1A4 is a South Korean boy band, so all of its members are from South Korea. They are proud to represent their country through their music and performances. Being Korean is an important part of their identity as artists, and they often infuse elements of Korean culture into their songs and concepts. B1A4 has gained popularity not only in South Korea but also internationally, with fans from all over the world appreciating their talent and unique style. Their citizenship connects them to their roots and allows them to share the beauty of Korean music with a global audience.

Blood Type

B1A4 members have different blood types. CNU, Sandeul, and Gongchan’s blood types are not mentioned in the article. Knowing someone’s blood type is common in South Korea because it is believed to reflect a person’s personality traits. However, there is no scientific evidence to support this belief. So while it’s interesting, it doesn’t really say anything about who they are as individuals or their music talents.

Zodiac Sign

Each member of B1A4 has a different zodiac sign. CNU, whose real name is Lee Jung Hwan, was born on June 16, 1991, making his zodiac sign Gemini. Unfortunately, the article doesn’t mention the zodiac signs of Sandeul and Gongchan. It’s always interesting to learn about the zodiac signs of your favorite idols!

Mandatory Military Service

All male citizens of South Korea are required to serve in the military. This means that B1A4 members CNU and Gongchan will have to fulfill their mandatory military service at some point.

They will temporarily leave the group and devote their time to serving their country. While it may be sad for fans, it is a duty that they must fulfill. However, Sandeul can continue his activities as a member of B1A4 during this time.

It’s important to support them as they carry out their responsibilities as citizens of South Korea.

B1A4 Discography

B1A4 has an impressive discography filled with catchy music, captivating music videos, and stunning photos. Read on to discover their wins on music shows and explore their diverse range of categories that showcase their talent and versatility.

Music Show Wins

B1A4 has won several music shows throughout their career. They have consistently impressed fans and judges with their talent. Here are some of the music show wins B1A4 has achieved:

  • “Lonely” – Music Bank (2012), Show Champion (2012)
  • “Baby Good Night” – Music Bank (2012), Show Champion (2012)
  • “Solo Day” – M! Countdown (2014), Music Bank (2014)
  • “Sweet Girl” – M! Countdown (2015), Music Core (2015)

Music Videos

B1A4 has released several music videos throughout their career. These videos showcase the group’s talent and creativity. Here are some of their notable music videos:

  • “O.K”: This was B1A4’s debut music video, which introduced their energetic and catchy sound to the world.
  • “Beautiful Target”: This music video features a fun and playful concept, with B1A4 chasing after a girl they have fallen for.
  • “Baby Goodnight”: In this music video, B1A4 showcases their smooth dance moves and charming personalities as they sing about wanting to spend the night with someone special.
  • “Lonely”: This emotional music video captures the feelings of longing and heartbreak, as B1A4 portrays the pain of being alone.
  • “Sweet Girl”: With a summery vibe, this music video follows B1A4 on a fun and romantic adventure as they try to win the heart of a girl they like.


B1A4 has gained popularity not just for their music, but also for their captivating photos. From group shots to individual member portraits, fans love seeing their favorite idols in different poses and styles.

These photos capture the essence of B1A4’s unique personalities and showcase their talents as performers. Whether it’s a sleek and stylish look or a playful and energetic vibe, the photos give fans a glimpse into the world of B1A4 beyond the stage.

So if you’re a kpop fan, make sure to check out B1A4’s amazing photos that truly highlight their charm and charisma!


B1A4 has released music in various categories to cater to different tastes and moods. Here are some of the categories they have explored:

  • Pop: B1A4 has created catchy pop songs that are upbeat and fun to listen to.
  • Ballad: They have also showcased their emotional side with heartfelt ballads that tug at the heartstrings.
  • Dance: B1A4 knows how to get fans moving with their energetic dance tracks, complete with impressive choreography.
  • R&B: The group has dabbled in soulful R&B, showcasing their smooth vocals and melodic harmonies.
  • Hip Hop: B1A4 has incorporated elements of hip hop into their music, adding a fresh and urban vibe to their sound.
  • Rock: They have even experimented with rock-inspired tracks, infusing powerful guitar riffs into their music.


In conclusion, B1A4 is a South Korean boy band formed by WM Entertainment. The group consists of members CNU, Sandeul, and Gongchan. They debuted in April 2011 and have been gaining popularity ever since.

With their unique music style and talented performances, B1A4 continues to captivate kpop fans around the world.


1. What is the B1A4 profile?

The B1A4 Profile refers to all information about a group of members from WM Entertainment, including their age and other important facts.

2. Who are the members in B1A4?

B1A4 is a band under WM Entertainment made up of some talented team members, best known for their positions in singing and dancing.

3. What can I expect to learn from “B1A4 Profile, Age & Facts: Everything You Need to Know about the Members”?

You will get key details like ages of each member, their roles within B1A4; also various fun facts related to them and their journey with WM Entertainment.

4. Is the information trustworthy about “B1A4 Profile,” provided by WM Entertainment?

Yes, since it’s coming directly from them who manage this band called ‘B1A4’, all basic data such as profiles or career facts given by WM entertainment would be accurate and true.

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