| Origin | Seoul, South Korea |
| Debut | August 25, 2016 (Single: Chewing Gum) |
| Members | Mark Renjun Jeno Haechan Jaemin Chenle Jisung |
Mark
| Full Name | Mark Lee |
| Birthday | August 2, 1999 |
| Birthplace | Vancouver, Canada |
| Age | 25 years and 6 months old |
| Height | 5’9″ (175 cm) |
Renjun
| Full Name | Huang Renjun |
| Birthday | March 23, 2000 |
| Birthplace | Jilin, China |
| Age | 24 years and 10 months old |
| Height | 5’7″ (170 cm) |
Jeno
| Full Name | Lee Je No |
| Birthday | April 23, 2000 |
| Birthplace | Incheon, South Korea |
| Age | 24 years and 9 months old |
| Height | 5’10” (178 cm) |
Haechan
| Full Name | Lee Dong Hyuck |
| Birthday | June 6, 2000 |
| Birthplace | Seoul, South Korea |
| Age | 24 years and 8 months old |
| Height | 5’9″ (174 cm) |
Jaemin
| Full Name | Na Jae Min |
| Birthday | August 13, 2000 |
| Birthplace | Seoul, South Korea |
| Age | 24 years and 6 months old |
| Height | 5’9″ (175 cm) |
Chenle
| Full Name | Zhong Chenle |
| Birthday | November 22, 2001 |
| Birthplace | Shanghai, China |
| Age | 23 years and 2 months old |
| Height | 5’11” (179 cm) |
Jisung
| Full Name | Park Ji Sung |
| Birthday | February 5, 2002 |
| Birthplace | Seoul, South Korea |
| Age | 23 years old |
| Height | 5’11” (180 cm) |
