- B1A4, Boy Groups

B1A4 Profile

B1A4 2016.png

The group in 2016. Members from left to right: Gongchan, Sandeul, Jinyoung, Baro and CNU
Background information
Origin Seoul, South Korea
Genres K-pop
Years active 2011 (2011)–present
  • WM Entertainment
  • Pony Canyon
  • Universal J (Japan)
Website b1a4.com

B1A4 is a South Korean boy group formed by WM Entertainment.

The group debuted on April 23, 2011 with the single “O.K” from the EP Let’s Fly, after being introduced to the public through a webtoon.

They have released seven studio albums (three Korean and four Japanese) and seven EPs, as well as four compilation albums.

The group has had considerable commercial and critical success in both the Korean and Japanese markets.

They have also toured in the United States.


B1A4 Members Profile



Stage Name: Jinyoung (진영)
Birth Name: Jung Jin Young (정진영)
Position: Leader, Lead Vocalist
Birthday: November 18, 1991
Zodiac Sign: Scorpio
Height: 178 cm (5’10”)
Weight: 59 kg (130 lbs)
Blood Type: A
Birthplace: Cheongju, Chungcheongbukdo, South Korea
Skills: Song writing, singing, acting
Twitter: @_jinyoung911118
Instagram: @jinyoung0423




Stage Name: CNU (신우)
Birth Name: Shin Dong Woo (신동우)
Position: Main Dancer, Lead Vocalist, Lead Rapper
Birthday: June 16, 1991
Zodiac Sign: Gemini
Height: 182 cm (6’0″)
Weight: 64 kg (141 lbs)
Blood Type: A
Birthplace: Chungbuk Cheongju, South Korea
Instagram: @realcnu
Twitter: @b1a4_cnu




Stage Name: Sandeul (산들)
Birth Name: Lee Jung Hwan (이정환)
Position: Main Vocalist
Birthday: March 20, 1992
Zodiac Sign: Pisces
Height: 175 cm (5’9″)
Weight: 62 kg (136 lbs)
Blood Type: A
Birthplace: Busan, South Korea
Twitter: @sandeul920320
Instagram: @sandoriganatanatda





Stage Name: Baro (바로)
Birth Name: Cha Sun Woo (차선우)
Position: Main Rapper
Birthday: September 5, 1992
Zodiac sign: Virgo
Height: 178 cm (5’10”)
Weight: 63kg (139 lbs)
Blood Type: B
Birthplace: Gwangju, South Korea
Instagram: @baroganatanatda
Twitter: @baro920905




Stage Name: Gongchan (공찬)
Birth Name: Gong Chan Shik (공찬식)
Position: Lead Dancer, Vocalist, Visual/Face of the Group, Maknae
Birthday: August 14, 1993
Zodiac Sign: Leo
Height: 181 cm (5’11”)
Weight: 60 kg (132 lbs)
Blood Type: A
Birthplace: Jeollam Suncheon, South Korea
Twitter: @b1a4_gongchan
Instagram: @gongchanida


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