Lin Huan Jun is a Taiwanese singer. He was assigned rank A in Produce Camp 2019 but dropped to rank B after failing to defend his seat from a challenger (Lin later withdrew from the competition altogether).

In 2022, he became a contestant on Atom Boyz. Originally a member of Saturn, he was saved by the judges after Saturn was eliminated from the competition. He then became a member of Earth, which finished in second place. Earth debuted as Ozone on September 13, 2022. Edit Biography