He made his solo debut on January 18, 2016, with his first mini album How Much Love Do You Have In Your Wallet.
2019: Retirement from the entertainment industry
On April 24, Yu Chun announced his retirement from the entertainment industry after testing positive from drugs.
2020: Comeback with RE:mind
On March 11, Yu Chun oppened new Instagram and Twitter accounts and on April 20, 2020, he launched an official fan site. He also released a photo book and has held several fan-related events.
- Slow Dance (2019)
- "Been So Long" (M-Flo feat. Jaejoong & Yuchun) (2009)
- "Let's Take a Trip" (Gummy feat. Park Yu Chun) (2014)
- "Miss Ripley OST Part.3" (2011)
- After testing positive for drugs, JYJ's Yoochun announces his departure from the entertainment industry
- Soompi: Park Yoochun’s Rep Says He Has No Plans To Return To Industry, Following Launch Of New Social Media Accounts
- Soompi: Park Yoochun Announces Launch Of Official Fan Site
- Soompi: Park Yoochun’s Reps Clarify His Plans After Announcing Photo Book And Autograph Event
- Soompi: Park Yoochun Announces Online Fan Meeting For His Birthday In June
- Soompi: Park Yoochun Announces He Is Preparing To Release A New Album
- @PYC_official_ on Twitter (October 29, 2020)