On August 18, S.M. Entertainment announced that NCT's third unit would be called NCT Dream. The unit consists of seven members: Mark, Renjun, Jeno, Haechan, Jaemin, Chenle, and Jisung. Their first single Chewing Gum was released on August 24.

Stage Name: Mark/마크
Real Name: Lee Minhyung/이민형/Mark Lee
Birthday: August 2, 1999
Birthplace: Vancouver, Canada
Blood Type: A
Height: 174 cm
Weight: 60 kg
Position in Group: Main Rapper, Vocalist, Face of the Group
Languages: English, Korean
Instruments: guitar
Siblings: one older brother
Education: Eonju Middle School; Seoul School of Performing Arts

Stage Name: Renjun/런쥔
Real Name: Huang Renjun/黄仁俊

Nicknames: Injoong
Birthday: March 23, 2000
Birthplace: Jilin, People’s Republic of China
Blood Type: O
Height: 170 cm
Weight: 52 kg
Position in Group: Lead Vocalist
Languages: Chinese, Korean, English (Not fluent though)
Hobbies: Drawing Moomin
Education: Beijing Contemporary Music School

Stage Name: Jeno/제노
Real Name: Lee Jeno/이제노
Birthday: April 23, 2000
Birthplace: Incheon, South Korea
Blood Type: A
Height: 177 cm
Weight: 58 kg
Position in Group: Lead Dancer, Lead Rapper, Vocalist, Visual
Languages: Korean
Instruments: guitar
Education: Seoul School of Performing Arts

Stage Name: Haechan/해찬
Real Name: Lee Donghyuck/이동혁
Nicknames: Dongsookie
Birthday: June 6, 2000
Birthplace: Jeju, South Korea
Blood Type: AB
Height: 174 cm

Weight: 57 kg
Position in Group: Main Vocalist, Lead Dancer
Languages: Korean

Instruments: piano

Education: Seoul School of Performing Arts

Stage Name: Jaemin/재민
Real Name: Na Jaemin/니재민
Nicknames: Nana
Birthday: August 13, 2000
Birthplace: Seoul, South Korea
Blood Type: AB
Height: 176,5 cm
Weight: 60 kg
Position in Group: Lead Dancer, Lead Rapper, Vocalist, Visual
Languages: Korean
Instruments: piano
Education: Cheongil Elementary School

Stage Name: Chenle
Real Name: Zhong Chen Le/鐘辰樂
Birthday: November 22, 2001
Birthplace: Shanghai, China

Blood Type: A

Height: 174.2 cm

Weight: 58 kg
Position in Group: Main Vocalist
Languages: Chinese, Korean
Instruments: piano
Siblings: one older brother

Stage Name: Jisung/지성
Real Name: Park Jisung/박지성
Birthday: February 5, 2002
Birthplace: Seoul, South Korea
Blood Type: O
Height: 178,8 cm
Weight: 60 kg
Position in Group: Main Dancer, Vocalist, Sub-Rapper, Maknae
Languages: Korean
Hobbies: playing soccer, dancing
Education: Mia Elementary School