Im Jung Hoon, known professionally as J-Hoon, is a South Korean singer, dancer and member of B.I.G (비아이지) and co-ed group TRIPLE SEVEN (also stylized as 777). Before debuting, he had experience working at a street dance academy where he taught kids the popping genre. He later spent 1 year and a half practicing with his future bandmates before B.I.G was allowed to debut.

He finally debuted in 2014 as the group's original leader, lead dancer and lead vocalist with the single "Hello", which was immediately praised for the lyrics that highlight South Korean culture and promote the country. In 2016, they signed a contract with HY Entertainment and debuted in Japan with their 1st mini-album, "Aphrodite", and a Japanese version of the song "Taola".

He enlisted for his mandatory military service on November 15, 2018 and was discharged on September 19, 2020. Afterwards, the agency wanted a change inside the group so he agreed to relinquish his place as leader in favor of Gunmin. In 2021, he also joined co-ed group TRIPLE SEVEN (777) who debuted with the song "Presente". In 2023, he began the online show "B.I.G Solution" which involves debating and solving concerns from fans.

(Source: Korean = Namu Wiki || Translation = MyDramaList) Edit Biography