Happy Birthday to JJ Project's JR ! @jrjyp #BabyJrDay

Stage Name: JR

Birth Name: Park Jin Young

Nickname: Jirongie

Birthday: September 22, 1994

Position: Rapper, Dancer

Height: 178 cm

Weight: 63 kg

Blood Type: O

Debut: Dream High 2 – 2012

Education: Kyunggi High School