He moved to Perth, Australia when he was 2 and lived there for 14 years occasionally visiting South Korea during school breaks.

[4] In 2017, at just 12 years old, Jo Woo-chan became the youngest contestant in the history of Show Me the Money 6 and earned the nickname "Lil Dok2".

As a guest, Jo featured on Hui's song "Wake me up" for KBS's pilot music variety show, Hyena on the Keyboard.

[5] In October 2017, Jo was cast in the JTBC short film Father’s Sword by Director Jeong Yoon-cheol.

[6] On January 5, 2018, Jo took part in a joint project group called OG School Project with Starship trainees Park Hyun-jin and Achillo, they released the song "OGZ", produced by GroovyRoom.