J (STAYC) - Biography, Profile, Facts, and Career

Own a unique-deep voice, J becomes highly recognizable by a lot of K-Pop fans after she debuted last year.

Before debuted with STAYC, she had some training in High Up Entertainment. In the agency, she trained to be an idol, such as singing, dancing, and rapping.

During her pre-debut days, she gives all of her talents, skills, and energy to train hard.

After a long work, this girls finally was announced as STAYC’s fifth member on October 14, 2020, by High Up Entertainment’s social media.

No longer after that, J then debuted with the group by releasing Star To A Young Culture on November 12, 2020.


  • Real Name: Jang Ye Eun (장예은)
  • Stage Name: J (재이)
  • Nickname: Jjang J, William
  • Birthday: December 9, 2004
  • Birthplace: Daejeon, Chungcheong, South Korea
  • Zodiac Sign: Sagittarius
  • Chinese Zodiac Sign: Monkey
  • Nationality: South Korean
  • Position: Vocalist, Rapper, Maknae
  • Height: 169 cm (5’7″)
  • Weight: –
  • Blood Type: O
  • Religion: –
  • Profession: Singer, Dancer, Rapper
  • Education: –
  • Hobbies: Dealing with STAYC, Visits the fancafe, DrawingW
  • Parents: –
  • Siblings: –
  • Boyfriend: –
  • Facebook: –
  • Twitter: –
  • Instagram: –
  • TikTok: –
  • YouTube: –

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