Aktor Im Si Wan Siap Debut Solo, Rilis Mini Album The Reason

- Reply 1997 (2012)

- A Bit of Love (2013) 

- Waiting for Love (2013)

- Triangle (2014)

- Misaeng: Incomplete Life (2014)

- The King in Love (2017)

- Hell Is Other People (2019)

- Run On (2020-2021)

- Tracer (2022)

- Thirty-Nine (2022)

- Summer Strike (2022)

- Missing: The Other Side (2023)

- Once Upon a Boyhood (2023)