Actress, singer, and song writer; Namjoo is the lead dancer and lead vocalist of girl group Apink under Play M Entertainment.
Before debuting with Apink, she starred in a 2007 TV commercial at age 13.
Bomi and Namjoo were the last members to be revealed through A Cube Entertainment’s Twitter. Both Bomi and Namjoo are in a subunit called BnN.
In 2015, Namjoo was accepted to Sungkyunkwan University’s Department of Performance Arts.
In 2016, Bomi co-wrote the song “Lost Pieces” together with Namjoo for the Dear album.
In October 2017, Namjoo was cast in the lead role of Juliet Capulet in Sungkyunkwan University’s production of Romeo and Juliet
On February 14, 2019, Namjoo launched her own fashion line, Sugar Please.