ONF (온앤오프) is a Korean-Japanese boy group comprises of six members under WM Entertainment. The group has 2 units: ON Team with members Hyojin, E-Tion, MK and OFF Team with members J-Us, Wyatt, U. The group debuted on August 3rd, 2017, with a mini-album titled ‘ON/OFF’. ONF originally debuted with 7 members before the departure of Laun in 2019 because of personal reasons. The group name ONF (read: ON and OFF) represents their goal to show different charms in an instant, just like an ON/OFF switch.
- Fandom Name: FUSE
- Official Color: N/A
- Agency: WM Entertainment
- Official Twitter: https://twitter.com/wm_on7off
- Official Japan Twitter: https://twitter.com/ONFofficial_JP
- Official Member Twitter: https://twitter.com/wm_onoff
- Instagram: https://www.instagram.com/WM_ONOFF/
- Facebook: https://www.facebook.com/wm.onoff
- VLive: https://www.vlive.tv/channel/E812E3
- Youtube: https://www.youtube.com/channel/UCgdj5bL5_Il2tqsQ7J4k6zw
- TikTok: https://www.tiktok.com/@official.onf?lang=en
- Fancafe: https://cafe.daum.net/-onoff
- Weibo: N/A
- Soundcloud: N/A
- Debut Date: 2017.08.03
ONF (ON/OFF) Member Profile
Hyojin
Hyojin Profile
- Birth Name: 김효진 (Kim Hyojin)
- Stage Name: Hyojin
- Nationality: South Korean
- Date of Birth: 1994.04.22
- Zodiac Sign: Taurus
- Chinese Zodiac: Dog
- Height: 172.8 cm (5’6”)
- Weight: 54 kg (119 lbs)
- Blood Type: O
- Personal Social Media: N/A
Hyojin Facts & TMI
- Hyojin was born and grew up in Seoul.
- His family consists of mother, father, and an older sister (born 1992).
- He is a Christian.
- Hyojin is ON Team’s Leader, main vocalist, and eldest member of the group.
- His ONF signature serial number is HJ-422-94.
- His birth name 김효진 (Kim Hyojin) has the meaning of “a dawn treasure”.
E-Tion
E-Tion Profile
- Birth Name: 이창윤 (Lee Changyun)
- Stage Name: E-Tion
- Nationality: South Korean
- Date of Birth: 1994.12.24
- Zodiac Sign: Capricorn
- Chinese Zodiac: Dog
- Height: 173 cm (5’6”)
- Weight: 57 kg (125.6 lbs)
- Blood Type: B
- Personal Social Media: N/A
E-Tion Facts & TMI
- E-Tion was born and grew up in Jeonju, Jeollabuk-do.
- His family consists of mother, father, and an older sister (born 1991).
- He belongs to Jeonju Lee’s clan.
- He has direct ancestry to a king from Goguryeo Dynasty, Anwon of Goguryeo.
- E-Tion is the 40th generation of King Anwon of Goguryeo.
- E-Tion is a member of the ON Team as well as the group’s lead vocalist.
J-Us
J-Us Profile
- Birth Name: 이승준 (Lee Seungjun)
- Stage Name: J-Us
- Nationality: South Korean
- Date of Birth: 1995.01.13
- Zodiac Sign: Capricorn
- Chinese Zodiac: Dog
- Height: 174 cm (5’7”)
- Weight: 57 kg (116.8 lbs)
- Blood Type: AB
- Personal Social Media: N/A
J-Us Facts & TMI
- J-Us was born and grew up in Seoul.
- His family consists of mother, father, and two older sisters (born 1989 and 1993).
- He is a Catholic, his baptismal name is Paul Chong Hasang.
- His family is raising a puppy called Velle.
- J-Us is the leader of the OFF Team, sub vocalist, sub rapper, and lead dancer.
- His ONF signature serial number is SJ-777-77.
Wyatt
Wyatt Profile
- Birth Name: 심재영 (Shim Jaeyoung)
- Stage Name: Wyatt
- Nationality: South Korean
- Date of Birth: 1995.01.23
- Zodiac Sign: Aquarius
- Chinese Zodiac: Dog
- Height: 175 cm (5’7”)
- Weight: 66 kg (145.5 lbs)
- Blood Type: O
- Personal Social Media: N/A
Wyatt Facts & TMI
- Wyatt was born and grew up in Seoul.
- His family consists of mother, father, and an older brother (born 1990).
- Wyatt is the main rapper and lead dancer of the OFF Team.
- His ONF signature serial number is DE-083-17.
- He introduced himself with the catchphrase “Brave Man, Wyatt”.
- His stage name “Wyatt” means “brave” in old English, hinting at the catchphrase “Brave man” that he uses when introducing himself.
MK
MK Profile
- Birth Name: 박민균 (Park Minkyun)
- Stage Name: MK
- Nationality: South Korean
- Date of Birth: 1995.11.16
- Zodiac Sign: Scorpio
- Chinese Zodiac: Pig
- Height: 180 cm (5’9”)
- Weight: 66 kg (145.5 lbs)
- Blood Type: AB
- Personal Social Media: Soundcloud
MK Facts & TMI
- MK was born and grew up in Goyang City, Gyeonggi-do.
- His family consists of mother, father (born 1965), and an older sister (born 1993).
- He is a Christian.
- He has 3 pets: a puppy called Somang and two cats Kippeum & Sham.
- He is the lead vocalist and sub rapper of the ON Team.
- His ONF signature serial number is ST-010-16.
U
U Profile
- Birth Name: 水口裕斗 (Mizuguchi Yuto)
- Stage Name: U
- Nationality: Japanese
- Date of Birth: 1999.03.16
- Zodiac Sign: Pisces
- Chinese Zodiac: Rabbit
- Height: 170 cm (5’5”)
- Weight: 53 kg (116.8 lbs)
- Blood Type: AB
- Personal Social Media: N/A
U Facts & TMI
- U was born in Osaka, Japan.
- His family consists of mother, father, an older brother (born 1997), and a younger brother.
- His ONF signature serial number is YO-425-83.
- He introduced himself with the catchphrase “Unique boy, U”.
- U is the sub vocalist and main dancer of the OFF Team.
- He is the only foreign member of the group.
Laun (EX-MEMBER)
Laun (EX-MEMBER) Profile
- Birth Name: 김민석 (Kim Minseok)
- Stage Name: Laun
- Nationality: South Korean
- Date of Birth: 1999.08.12
- Zodiac Sign: Leo
- Chinese Zodiac: Rabbit
- Height: N/A
- Weight: N/A
- Blood Type: AB
- Personal Social Media: Instagram
Laun (EX-MEMBER) Facts & TMI
- Laun was born in Seosan, Chungcheongnam-do.
- He is an only child.
- He was the main dancer and sub vocalist of ONF.
- Currently, he doesn’t have an agency.
- He graduated from the School of Performing Arts Seoul (SOPA) and majored in Practical Dance.
- He also joined ‘MixNine’ where he advanced to the final line-up.
Who’s your favorite ONF member? Write in the comment section below!