Jang Ji Soo (Quaddurup / QDR) (1999)

Other Name: 꽈뚜룹 장지수 Chang Ji Soo

Born: December, 08, 1999

Nationality: South Korea

Height: 0 CM

Age: 25

Zodiac sign: Capricorn

Jang Ji Sou, known by the stage name Quaddurup, is a South Korean YouTuber and streamer. He debuted as a rapper in 2020.