Namjoo joined Cube Entertainment through the 2010 Cube Party auditions and was one of the last Apink members to be introduced before the group’s debut.
Kim debuted with Apink on Mnet’s M! Countdown performing their songs “I Don’t Know” (몰라요; Mollayo) and “Wishlist” which were included on their debut EP Seven Springs of Apink on April 21, 2011.
She is also one of the two members of Apink’s sub-unit PINK BnN along with Yoon Bo-mi.
Namjoo is the main rapper and lead vocalist.
Birthdate: April 15, 1995 (age 24)
Birthplace: Seoul, South Korea
Height: 165 cm
Weight: 45 kg
Occupation: Singer, rapper