|Stage Name||Birth Name||Position||Birthday||Age||Height||Star Sign||C Y||BT|
|Nari 나리||Kim Nari||Vocal, Dancer||25||165 cm or 5'5"||Libra||Monkey||B|
|Jiae 지애||Kim Jiae||Vocal||22||168 cm or 5'6"||Scorpio||Pig|
|Sujin 수진||Bang Sujin||Rapper||21||163 cm or 5'4"||Cancer||Rat||AB|
|Woojoo 우주||Kim Woojoo||Vocal, Maknae||21||165 cm or 5'5"||Leo||Rat||B|
Wassup 와썹, stylised as WA$$UP, is a female idol group formed under Sony Music and Mafia Records.
On August 3, 2013, Sony Music announced a girl group which had been training for three years, with a dancehall genre of music and the dance of twerking. Sony Music said, "Wassup will be different from other girl groups. They aim to spread hip hop music through their numerous activities."
On August 7, the group released their debut music video, "Wassup." They held their debut performance on "Show Champion." On September 4, the group released the music video for "Hotter Than a Summer," a reggae track composed by Red Roc and written by YE YO.
On November 20, 2013, the group released their first EP, Nom Nom Nom, alongside a music video for the title track. They had their debut performance of "Nom Nom Nom" the same day. Nom Nom Nom entered the Gaon Korean album charts at number 23.
On June 9, 2014, Wassup released a music video for the single "Fire." The video was made to celebrate the 2014 FIFA World Cup hosted in Brazil. The video featured the band playing football in Brazilian and South Korean jerseys. Wassup's Showtime EP entered the Gaon Korean album chart at number 48. On December 8, 2014, they released a music video for "Shut Up U."
On January 18, 2015, the group released a video for "Stupid Liar." The video was blocked in multiple countries on copyright grounds. The video was re-released on January 26, 2015. On December 25, 2015 the group released a Christmas special clip to the song "안아줘" from Showtime.
Wassup's comeback was delayed after Woojoo sprained her ankle during dance practice on November 27, 2015. On February 3, 2016, Wassup released a collaborative single with Madtown and Rooftop House Studio, "내 맘을 아냐고 Do You Know How I Feel."
On August 9, 2013, main rapper Nada released the music video for her first official solo song, "Bang Bang." On September 24, 2013, Sony Music released rookie rapper KK's "Boys Be" featuring all Wassup members and Jewelry's Semi. On September 26, a music video for the male idol group Demion featuring Wassup's Woojoo was released.
On May 18, 2014, Nada made an appearance in the song "Domperii" by Pharaoh, along with Red Roc. On May 24, 2014, Nada and Nari participated in the song "We Are the Champs" by the Brazilian group Champs from JS Entertainment.
In March 2015, Nada was featured on The GITA's single "Pendulum." In September 2015, Wassup was featured on TĀLĀ & MssingNo's single "Tell Me." On February 2, 2016, Nada released her 1st mixtape, "Homework 홈워크," with 6 free digital tracks. In July 2016, Nada participated in "Unpretty Rapstar 3." She lost out to Ash-B in the semi-final. Nada surprised everyone and won 4 out of 7 tracks on the show.