(2 dancing machines, 4 main vocals)

Debut: September 7, 2012

Company: Choeun Entertainment

Fandom: 24U

1st Win: -

Discography:

Hurry Up (2012)

U R SO CUTE (2013)

Hey You (2015)

Superfly (2015)

Still 24K (2016)

The Real One (2016)

Addiction (2017)

MV’s:

Hurry Up

Secret Love

U R SO CUTE

Hey You

Superfly

Still 24K

Bingo

Only You

Members:

Stage Name: Cory

Real Name: Cory Hong / Hong Joohyun

Birthday: November 25, 1990
Height: 177 cm

Weight: 58 kg
Position: Leader, Lead Vocal
Blood Type: O

Sub-Unit: 4K

Solo: Bye Bye Bye

Stage Name: Sungoh

Real Name: Yoo Sungoh

Birthday: January 8, 1991
Height: 180 cm

Weight: 62 kg
Position: Lead Vocal, Visual
Blood Type: AB

Sub-Unit: 4K

Solo: Moonlight Sonata

*Currently: on hiatus because of health issues*

Stage Name: Kisu

Real Name: Choi Kisu

Birthday: October 2, 1991
Height: 178 cm

Weight: 60 kg
Position: Main Vocal
Blood Type: B

Sub-Unit: 4K

Stage Name: Jeunguk

Real Name: Kim Jeunguk

Birthday: February 20, 1993
Height: 177 cm

Weight: 60 kg
Position: Main Rapper, Vocal

Blood Type: A

Sub-Unit: -

Stage Name: Hui

Real Name: Liang Hui

Birthday: July 8, 1995
Height: 178 cm

Weight: 57 kg
Position: Vocal
Blood Type: -

Sub-Unit: -

Stage Name: Changsun

Real Name: Lee Changsun

Birthday: March 17, 1996
Height: 179 cm

Weight: 58 kg
Position: Vocal
Blood Type: -

Sub-Unit: -

Stage Name: Jinhong

Real Name: Kim Jinhong

Birthday: January 2, 1998
Height: 178 cm

Weight: 53 kg
Position: Vocal, Rapper
Blood Type: O

Sub-Unit: -

Formerly: AA

Stage Name: Hongseob

Real Name: Shim Hongseob

Birthday: January 8, 1998
Height: -

Weight: -
Position: Maknae, Vocal
Blood Type: -

Sub-Unit: -

Former Members:

Stage Name: Daeil

Real Name: Kim Daeil

Birthday: May 10, 1992
Height: 178 cm

Weight: 60 kg
Position: Lead Rapper, Vocal
Blood Type: AB

Sub-Unit: -

SNS: Instagram 

Stage Name: Byungho

Real Name: Park Byungho

Birthday: May 11, 1990
Height: 178 m

Weight: 59 kg
Position: Rapper, Vocal
Blood Type: A

Sub-Unit: -

Stage Name: Seokjun

Real Name: Hong Seokjun

Birthday: April 14, 1990
Height: 177 cm

Weight: 60 kg
Position: Main Vocal
Blood Type: O

Sub-Unit: 4K