MBTI: ENTP

Specialty: Rapping, Dancing, Playing the piano, DJing, Making people happy

Education:

Maple School (Graduated)

School of Performing Arts Seoul (SOPA) (Major of Practical Dance) (Transferred)

Glenbrook North High School (Graduated)

Favorite Letter: J

Favorite Sport: Soccer & Boxing

Favorite Musicians: Usher

Favorite Movie Genre: Comedy

Favorite Disney Movie: Lion King

Favorite Pixar Movie: Cars

Favorite Band: Coldplay[1]

Favorite Poet: Dr. Seuss

Favorite Author: Malcolm Gladwell

Favorite Cartoon: Dragon Ball

Favorite Foods: Coca-cola, Carbonated Water, Mint Chocolate, Americano, Chocolate Ice Cream, Chili, Watermelon, Strawberry Banana Smoothie, and Burritos.

Favorite Colors: Red and Blue

Ideal Type: Someone who smiles at him a lot.

Guilty Pleasure: Staying up all night and playing games until morning.[1]

Personality: Kind, caring, sweet, nice, polite, devoted, compassionate, warm-hearted, benevolent, mild-mannered, fatherly, level-headed, practical, discreet, wary, loyal, serious, positive, helpful, thoughtful, inspiring, pleasant, and generous.

He was accepted to SM Entertainment through the SM Global Audition in Chicago in September 2007.

Johnny, along with Yuta and Ten, was revealed as an SM Rookies member on December 24, 2013.[2]

He can speak both Korean and English.

He snores in his sleep.

He has a huge birthmark on his left hip.

He is usually the first to wake up in the morning.

When he wakes up in the morning, he has to have coffee.

He is currently roommates with Haechan.

He likes to listen to ghost stories.

When he was young, he was scared of dolls because his older cousin let him watch the movie Chucky.

He is a fast eater.

He sleeps with a whale plushie named Blue and a seal plushie named Jay.

His personality changes when he speaks Korean and English.

He is not ticklish.

He used to have a dog.

His cousins used to tease him about how his mother found him under a bridge (Of course it was a joke).

He is clumsy.

He loves cute things.

He is an only child.

He is the mood maker in NCT 127.

He was a radio DJ alongside Jaehyun in NCT Night Night (from March 20, 2017 to January 27, 2019).

He hangs out with Yuta a lot.

His favorite movies include Begin Again, The Pursuit Of Happiness, and Tangled

He watched Fantasia a lot as a kid.

He always chews gum before any radio show.

If he wasn't a singer, he would be an actor.[1]

He is like a father figure to all of NCT.

January 6, 2017: Made his debut on the sub-unit NCT 127 with the second mini-album, NCT #127 Limitless.

March 14, 2018: Participated on the project unit NCT 2018 with the first full album, NCT 2018 Empathy.

August 11, 2018: Made a special participation on the sub-unit NCT U with the special stage of "I Wanna Be a Celeb".

October 12, 2020: Participated on the project unit NCT 2020 with the second full album, NCT Resonance Pt. 1.

October 12, 2020: Made his debut on the sub-unit NCT U with the second full album, NCT Resonance Pt. 1 track songs, "Misfit", "Dancing In The Rain", and "Faded In My Last Song".

November 23, 2020: Participated on the project unit NCT 2020 with the second full album repackage, NCT Resonance Pt. 2.

December 4, 2020: Participated on the project unit NCT 2020 with the second full album final single, Resonance.