[i]Birth Name: Yoo Young Jae
Stage Name: Youngjae
Birth Date: January 24, 1994
Position: Main Vocalist
Height: 178 cm
Bunny: Jokomato (Yellow)
He studied at Balgok Elementary School & Middle School and Uijeongbu Technical High School.
He likes to sleep. He always wake up the last and is always late.
He is gentle but sometimes has mood swings as an AB type.
He cites Musiq Soulchild and ghiandaia, jay Park as his musical influences and likes to listen to R&B and neo soul music
His frequent habit is biting his nails.
He Amore to eat meat the most.
His preferito color is sky blue.
Sunny is his preferito movie.
His preferito movie is 10.
Placed first in JYP's 6th Audition and trained there for a year. He left the company due to personal reasons and later on a person he knew introduced him to his current company, TS Entertainment.