Lee Min-jae made his acting debut in 2016 with a minor role in the MBC series Woman With a Suitcase. He then spent the next years making guest appearances in several dramas such as OCN’s Train in 2020 and MBN’s Bossam: Steal the Fate in 2021. In 2022, he became part of the four-episode mystery thriller Wild Boar Hunting, which aired on MBC. He also played supporting roles in MBC’s The Golden Spoon and in SBS’s Cheer Up. In 2023, he gained popularity for his appearance in the hit tvN romantic comedy Crash Course in Romance. He next joined the main cast of ENA’s rom-com series Oh! Young-shim.

Lee Min-jae majored in theater at Chung-Ang University.