2017: Solo debut
2018: First mini album and debut stage
On August 30, 2018, she released her debut mini album, Shape of Rothy. It contained her previously released pre-debut tracks, "Stars" and "Sullae". The album's release also marked her first live performance at a debut stage on M Countdown with her album's title track, "Burning".
2019: Third single and second mini album
On February 8th, the second track, titled "Rainbow", for the television series, Romance Is A Bonus Book was released and sung by Rothy.
On May 16, Rothy released the first set of teaser images for her upcoming comeback album, Color of Rothy. The album was released on May 27, 2019 with "Bee" serving as the album's title track.
Rothy graduated from Hanlim Multi Arts School, Seoul in February 2018 and was a student in the Practical Music Department.
- "Jugglers OST Part.5" (with U-Kwon) (2018)
- "What's Wrong With Secretary Kim OST Part.4" (with Jinho) (2018)
- "Replaylist Vol.2" (2018)
- "The Beauty Inside OST Part.1" (2018)
- "Romance Is A Bonus Book Part.2" (2019)
- "Backstreet Rookie Part.4" (2020)
- Rothy was classmates with many other singers and idols who also went to Hanlim Multi Arts School. Some of her classmates include Chuu and Kim Lip of LOONA as well as many other idols like Yeri of Red Velvet, Yeonjung of WJSN and Joo E of MOMOLAND.
- Main article: Rothy/Gallery
- ↑ Rothy - Stars official release
- ↑ Jugglers OST - Baby Baby official release
- ↑ Music Video: U-KWON (Block B) & Rothy - Baby Baby (Jugglers OST Part.5)
- ↑ Kisum - It's Okay (feat. Rothy)
- ↑ Digital single: SULLAE official release
- ↑ What's Wrong with Secretary Kim OST - A little bit more
- ↑ Music Video: Jinho (PENTAGON) & Rothy - A little bit more (What's Wrong with Secretary Kim OST Part.4)
- ↑ Mini album: Shape of Rothy official release
- ↑ (Rothy - Burning) Debut Stage | M COUNTDOWN 180830 EP.585
- ↑ The Beauty Inside OST Part.1 - Cloud
- ↑ Music Video: Rothy - Cloud (The Beauty Inside OST Part.1)
- ↑ Rothy - Blossom Flower official release
- ↑ Romance Is A Bonus Book OST - Rainbow
- ↑ Rothy - Color of Rothy teaser images released
- ↑ Rothy graduates from Hanlim Multi Arts School
- Dorothy Company