- On August 9, 2018, she announced via social media that she will change her stage name due to a trademark issue, so she will change from LEE SUN a LEES2UN.
- Newton – Let Me Love Ya! (feat. LEES2UN) (2020)
- Emotional Salesboy – Habit (Feat. LEESUN) (2019).
LEES2UN TV Programs
- Indie YA (ETN TV, 2017) MC
LEES2UN TV Drama’s
- Do With All Your Heart Today theme for Do With All Your Heart Today (2019)