Home » Disbanded » Members Profile Members Profile Members Profile and Facts: (칠구사이 / also known as CGSE) was a 5-member South Korean boy group under E.M Brothers. They consisted of: Haenghun, Johun, Jonghyun, Eungju and Alvin. They debuted on April 12, 2012, with the digital single “I’ll Be Famous”. The group silently disbanded in 2014.

Group Name Meaning: The pronunciation of 7924 in Korean 칠구사이 (chil-gu-sa-i) is very similar to ‘friendship’ in Korean: 친구사이 (chin-gu-sa-i). Fandom Name: N/A Fandom Color: N/A

Official SNS:
X: @7942japan (Japan)
Facebook: @official.group7942
Daum Cafe: ILoveYou7942
Bugs: 7942 (C.G.S.E) Members Profile:
Stage Name: Haenghun (행훈)
Birth Name: Yoo Haeng Hun (유행훈)
English Name: Harris Yoo
Position: Leader, Vocalist
Birthday: July 24, 1986
Zodiac Sign: Leo
Chinese Zodiac Sign: Tiger
Nationality: Korean
Height: 180 cm (5’10.8″)
Weight: 65 kg (149 lbs)
Blood Type: A
Instagram: @haenghun
X: @haenghun0724

Haenghun Facts:
– He’s good at b-boy dance.
– He and Johun are the most well-dressed in
– According to the members, Haenghn is the least attractive, but the one with the best body.
– As a leader, instead of getting angry, he tries to guide his members.
– He got married on March 1, 2020.
– He likes camping.
Haenghun’s Ideal Type: A lively and active girl, but innocent and delicate.

Stage Name: Johun
Birth Name: Jo Hun ~ (조훈~)
Position: Vocalist
Birthday: January 13, 1988
Zodiac Sign: Capricorn
Chinese Zodiac Sign: Rabbit
Nationality: Korean
Height: 18o cm (5’10.8″)
Weight: 68 kg (149 lbs)
Blood Type: A
Instagram: @hun_cho1
X: @Jhe8080

Johun Facts:
– He and Haenghun are the most well-dressed in
– He is a very sensitive person.
– He’s good at sports.
– Specialty: dance.
– He became a singer because he wanted to cheer up people who were going through bad times.
– He has a dog.
Johun’s Ideal Type: Someone with the personality of Kim Tae Hee’s character in My Princess. An innocent and unpredictable girl.

Stage Name: Jonghyun (종현)
Birth Name: Lim Jong Hyun (임종현)
Position: Main Vocalist
Birthday: June 29, 1988
Zodiac Sign: Cancer
Chinese Zodiac Sign: Dragon
Nationality: Korean
Height: 184 cm (6’0.4″)
Weight: 70 kg (154 lbs)
Blood Type: B
Instagram: @jonghyunn_
X: @LimHyun88

Jonghyun Facts:
– According to the members, even though he has a rough appearance, he is the gentlest.
– When Haenghun is inactive he takes the role of leader.
– He was in a band during his school days.
– He was part of the KBS program “Qualification Men’s choir”.
– He has a daughter.
– He got married in March 2020.
Jonghyun’s Ideal Type: Kim Hye Sun. She has to be energetic, but also strict and a very healthy girl.

Stage Name: Eungju (응주)
Birth Name: Kim Eun Ju (김응주)
Position: Vocalist
Birthday: October 5, 1988
Zodiac Sign: Libra
Chinese Zodiac Sign: Dragon
Nationality: Korean
Height: 187 cm (6’1.6″)
Weight: 80 kg (176 lbs)
Blood Type: A
Instagram: @eunju313
X: @kimeungjoo88

Eungju Facts:
– He is good at drawing.
– When the members of 7942 are not in the mood, he is the one in charge of cheering them up.
– He is the one who eats the most.
– According to the members, he looks very similar to the magician Lee Eunggyeol.
– Education: Performing Arts at Sungkyungkwan University.
– Before debuting in 7942, he was an actor in musicals.
Eungju’s Ideal Type: She has to be tall and have a pretty nose. Someone like Jun Ji Hyun.

Stage Name: Alvin (앨빈)
Birth Name: Kim Do Yeon (김도연)
Position: Vocalist, Maknae
Birthday: May 3, 1992
Zodiac Sign: Taurus
Chinese Zodiac Sign: Monkey
Nationality: Korean
Height: 180 cm (5’10.8″)
Weight: N/A
Blood Type: A
Instagram: @klanqad
X: @robin.kimm / @klanqad

Alvin Facts:
– He joined the group in April 2013.
– He is the youngest member.
– He likes to play billiards.
– He got his driver’s license in June 2014.
– He likes to wear hats.
– One of his favorite foods is udon.
– When he was in high school he was part of a rock band.

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