Kpop Boys

MJ (ASTRO Member) Age, Bio, Wiki, Facts & More


MJ (엠제이) is a member of South Korean boy group named ASTRO (아스트로). The group consists of 6 male members: JinJin, MJ, Cha Eunwoo, Moonbin, Rocky, and Sanha. They debuted on February 23rd, 2016. The group is under Fantagio Entertainment.

His stage name is MJ (엠제이). His birth name is Kim Myung Jun (김명준). He was born on March 5, 1994. His age is 27 years old as of 2021. He is Korean by Nationality. His Zodiac sign is Pisces. His Chinese zodiac is N/A.

He is the Main Vocalist of the group.

Check out and follow MJ’s Social Media accounts :

Instagram: @mj_7.7.7


Early Life :

He was born in Suwon, Gyeonggi Province, South Korea.

He was a contestant in the 2012 JYP Ent. X HUM Audition and won a one-year scholarship from Seoul National University.

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 175 cm (5’9″) cm and his weight is 58 kg (127 lbs). His blood group is O.

Family, Religion & Girlfriends:

Not much known about her family and her personal Relationship.


  • He has 1m+ followers on his Instagram.
  • He speaks Korean & English.
  • His specialty is Lame Jokes.
  • He appeared in Fantagio’s web drama To Be Continued” (투비컨티뉴드).
  • He loves Ice skating.
  • He can impersonate Kwanghee, Park Jaebum, Yoon Moon-Shik, Ha Dongyun, Zion.T, Lee Sung Kyun, Lee Saedol.
  • He can also impersonate animals such as a Camel, Chicken, Baby Chick, Aegyo Duck.
  • He is fond of clicking selfies.
  • His nickname is Happy Virus.
  • His hobby is Drawing.
  • His role model is Lee Seung-Gi.
  • He composed “Bloom”, one of the sidetracks in their 1st full album “All Light”, alongside JinJin.
  • He is a model.
  • He was cast as Jamie on the musical “Everybody’s Talking About Jamie – 2020”.
  • On August 22, 2020, He debuted in the trot idol group Super Five formed through MBC’s reality show Favorite Entertainment.

Favorites :

  • His favorite Colors are Mint and Yellow.
  • His favorite Marvel Character is Iron Man.
  • His favorite food is Seafood.

Check out ASTRO Social Media Accounts below:


Facebook: offclASTRO

Twitter: @offclASTRO

Twitter (Japan): @jp_offclastro

Instagram: @officialastro

Fan cafe: fantagio-boys

Youtube: ASTRO channel

V Live: Astro channel

TikTok: @astro_official

ASTRO Fandom Name: Aroha

ASTRO Official Fan Colors: Vivid Plum and Space Violet

ASTRO Current Dorm Arrangement:

  • Jinjin & Moonbin
  •  MJ & Rocky & Sanha
  •  Cha Eunwoo (solo room)

Check out ASTRO 아스트로 – 2nd Full Album ‘All Yours’ MOOD TRAILER #ROCKY :