Stage Name: Jr.
Real Name: Park Jin Young
Nickname: Jirongie or mother
Birthdate: September 22, 1994
Position: Lead Vocalist, Lead Dancer, Rapper
Height: 178 cm
Weight: 63 kg
Education: Kyunggi High School - Graduated
Blood Type: O
Hobbies: Watching movies at the theatre, walking, and playing the piano
Specialties: Dancing
Trivia: - His ideal type is a girl who believes in him, has aegyo, shows teeth when she smiles, and laughs a lot
- He has his own room at the dorm and is claimed by the other members to be the least cleanly
- His favorite foods are the hamburger, pizza, and all kinds of meat
- His favorite musicians are Justin Timberlake, Usher, Musiq Soulchild, and Michael Buble
- Co-starred along current member JB in KBS2′s "Dream High 2″, as well as in the drama "When a Man Loves"
- Is one of two members (alongside current member JB) of the sub-unit duo JJ Project
- His astrological zodiac sign is the dog
- He trained for two years and six months before debuting
- Thinks he resembles actors Yoo Seung Ho and Kim Soo Hyun a bit
- He is called Jr. because his real name is actually the same as JYPEnt.'s president, JYP
- Claims himself to be the king of aegyo in the group, although some others think BamBam is better at it
- He tied for first place with JB in JYP's 2009 Open Auditions
- Takes the longest when getting ready, because he likes to do everything slowly and with ease
- Is said to be the member that your parents would most likely approve of if you introduced him to them
