Woo Ji Yoon, known professionally as Odd Child, is a South Korean rapper, singer, musician and former member of BOLBBALGAN4 (stylized as BOL4). She graduated from Yeongju Girls' High School and later obtained a bachelor's degree in Health Administration from Kyungbuk Junior College.

In 2014, she joined classmate and longtime friend Ahn Ji Young and formed the duo. They participated in "Superstar K6" and while they were eliminated in the earlier rounds, they managed to attract enough attention to sign a contract with an agency.

In 2016, she debuted as the secondary vocalist, guitarist and rapper of the duo with the single "Fight Day" from the mini-album "Red Ickle". In 2018, they signed with Kings Records and debuted in Japan one year later with a Japanese version of their studio album "Red Planet". In 2020, Shofar Music announced she was leaving the duo.

In 2022, she signed with Double X Entertainment and released a solo album under her new stage name, Odd Child.

(Source: Korean = NamuWiki || Translation = MyDramaList) Edit Biography