Bitsaeon (빛새온) is a South Korean singer under FM Entertainment. He is the main vocalist of the boy group M.O.N.T.
In 2017, he was announced as a member of the boy group M.O.N.T, and, on May 19, they released a pre-debut digital single, titled "Sorry".
Some months later, he, alongside fellow members, joined the JTBC's survival show MIXNINE. He was eliminated in episode 8 after ranking 104th place.