#39

ONF

ONF

NameONF
CompanyWM Entertainment
FandomFuse
Year Debut2017
Year Active5
Year DisbandedN/A

Shop

Hallyu Idol Shop

Members

Hyojin

Hyojin

MK

MK

Wyatt

Wyatt

E-Tion

E-Tion

U

U

J-US

J-US

About

ONF (온앤 오프; acronym for On N Off) is a six-member South Korean and Japanese boy group formed by WM Entertainment. The group debuted on August 3, 2017 with originally seven members: Hyojin, J-US, E-Tion, Wyatt, MK, U, and Laun (left in 2019).



The name ONF means On N Off. It is pronounced ‘on and off’. The official fandom name of ONF is Fuse, which is an electrical reference to their name’s meaning, like a switch. It is also meant to combine the words ‘ONF’ and ‘muse’ to show their connection to their fans.

ONF Member Ages

ONF Age Ranking

Ranked from oldest to youngest.

MemberBirthdayAge
1. HyojinApr 22, 199427 years old
2. E-TionDec 24, 199427 years old
3. J-USJan 13, 199527 years old
4. WyattJan 23, 199526 years old
5. MKNov 16, 199526 years old
6. UMar 16, 199922 years old

ONF Member Heights

ONF Height Ranking

Ranked from tallest to shortest.

MemberHeight
1. MK1.78 m (5'10")
2. Wyatt1.75 m (5'9")
3. J-US1.74 m (5'9")
4. E-Tion1.73 m (5'8")
5. Hyojin1.73 m (5'8")
6. U1.70 m (5'7")

Members and Position(s)

Members

ONF is composed of six members born between 1994 and 1999. Their names are: Hyojin, J-US, E-Tion, Wyatt, MK, and U. The oldest member is Hyojin (born Apr 22, 1994). The youngest member (maknae) is U (born Mar 16, 1999).



Position(s)

MemberPosition(s)
HyojinON leader, main vocalist
E-Tionlead vocalist
J-USOFF lead dancer, vocalist, rapper
Wyattmain rapper, main dancer, vocalist
MKlead vocalist, rapper
Umain dancer, lead rapper, maknae

Fun Facts and Trivia

  • The oldest member of ONF is Kim Hyojin (born Apr 22, 1994).
  • The youngest member (maknae) of ONF is Mizuguchi Yuto, better known as U (born Mar 16, 1999).
  • The tallest member of ONF is MK with a height of 178 cm (5'10'').
  • The shortest member of ONF is U with a height of 170 cm (5'7'').

Videos

Share with us

What else would you like to see on our site?

See any errors? Send us your corrections by listing the artist and the mistake.

Similar Ranking

PURPLE KISS

PURPLE KISS

37
MONSTA X

MONSTA X

38
CRAVITY

CRAVITY

40
Snowdrop (Kdrama)

Snowdrop (Kdrama)

41

You might also like

THE BOYZ

THE BOYZ

Golden Child

Golden Child

ENHYPEN

ENHYPEN

Big Bang

Big Bang

2PM

2PM

2AM

2AM

ATEEZ

ATEEZ

BTS

BTS

MCND

MCND

B.O.Y

B.O.Y

B1A4

B1A4

Laun

Laun

adplus-dvertising