Jerome (TO1 Member) Age, Bio, Wiki, Facts & More


Jerome (제롬) is a member of the boy group named TO1 (TOgether as 1) (티오원), formerly known as TOO (Ten Oriented Orchestra) (티오오) created from the survival show World Klass. This group consists of 10 male members: Jaeyun, ChihoonDonggeonChan, JisuMinsu, J.You, Kyungho, Jerome, and Woonggi. They debuted on April 1st, 2020 with the 1st mini-album ‘REASON FOR BEING: 仁 (Benevolence)‘. The group is under n.CH Entertainment and Stone Music Entertainment. On March 28, 2021, they announced they changed their name to TO1, at KCON: TACT 3.

His stage name is Jerome (제롬). His birth name is Oh Sung Min (오성민). He was born on August 25th, 2001. His age is 20 years old as of 2021. He is Korean by Nationality. His Zodiac sign is Virgo.

He is the Leader, Main Vocalist of the Group.

Check out and follow Jerome’s Social Media accounts :

Instagram: N/A

Twitter: N/A

Youtube: N/A

Facebook: N/A

Early Life :

He was born in South Korea.

Physical Appearance:


He is young, smart, and handsome. He is popular among youths. His looks make him look younger than his actual age. He has black eyes and brown hair. 

His height is 180 cm (5’11”) and his weight is 60 kg (132 lbs). His blood group is O.

Family, Religion & Girlfriends:

He has a brother, who is 1 year younger.

Not much known about her family and her personal Relationship.


  • He speaks English and Korean.
  • His hobbies are cat cradle and cleaning.
  • He ranked 8th place in WORLD KLASS.
  • His position in the group is as Vocalist and Visual.
  • His element in TOO is Metal.
  • His nicknames are Tom&Jerome, Jerome Doongi/제롬둥이, and Jerome-Party/제롬잔치.
  • He loves coffee and going to cafes.
  • When filming the M/V for “Magnolia” he ordered 4 coffees with different flavors from the coffee truck.
  • Jerome and Hanjun share a birthday.
  • His role model is V from BTS.
  • He likes words that are cute to say like ‘Booty’ and ‘Cloud’.
  • He likes to bicker with Woonggi.
  • He is a very touchy person.
  • He has really broad shoulders.
  • He became a trainee the same day as J.You.
  • He loves to visit new places.
  • He started liking in his 3rd year of middle school.
  • He is a former trainee at Cube Entertainment.
  • He is part of TOO’s maknae line.
  • He used to be roommates with JaeyunDonggeon, and Chihoon.
  • He shared a room with ChihoonDonggeon, and Minsu.
  • His motto is Let’s be a frog out of the well!”

Check out TO1’s Social Media Accounts below:


Twitter: @to1_offcl / @to1_members

Instagram: @to1_offcl / @toomembers

Facebook: TO1offcl

Youtube: TO1 official

Fan Cafe: TO1

V Live: TO1

TikTok: @to1_offcl

TO1 Fandom Name: TOGETHER, formerly TOOGETHER

TO1 Official Colors: Egyptian Blue, White, American Yellow, Persian Red, Black

TO1 Current Dorm Arrangement (March 2021 Jaeyun and Minsu vLive):

  • Jisu and Manager
  • Minsu, Donggeon and Chan
  • Chihoon and
  • Kyungho, Jaeyun, Jerome and Woonggi

Latest Korean comeback:

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