| 1. Im Si-wan, also known as Yim Si-wan, is a South Korean singer and actor. |
| 2. He is recognized for his involvement in the boy band ‘ZE:A’ and its sub-group ‘ZE:A Five’. |
| 3. In 2023, it was confirmed that he would appear in the second season of the Netflix show 'Squid Game.' |
| 4. Star Empire discovered him at the 'Chin Chin Song Festival' at Busan National University. |
| 5. He left college during his second year to pursue music after winning the festival. |
| 6. He trained for three years with the group 'Children of Empire' before debut. |
| 7. Im Si-wan changed his name legally before debuting as a singer. |
| 8. Debuted in the K-pop group 'ZE:A' on 7 January 2010. |
| 9. He also appeared in various TV shows like 'Birth of a Family' and 'House on Wheels.' |
| 10. Acted in 'Joseph and the Amazing Technicolor Dreamcoat' musical in Seoul in 2013. |
| 11. Received awards for his role in the film 'The Attorney' in 2013. |
| 12. Recorded songs for different TV series soundtracks. |
| 13. Played Jang Dong-woo in 'Triangle' and Jang Geu-rae in 'Misaeng: Incomplete Life.' |
| 14. Featured in shows such as 'Hell Is Other People' and 'Missing: The Other Side.' |
| 15. Acted in the movie 'One Line' as Lee Min-jae in 2017. |
| 16. Began mandatory military service on 11 July 2017, discharged on 27 March 2019. |
| 17. Featured in the crime action film 'The Merciless' in 2017, invited to Cannes. |
| 18. Donated money earned during military service to a school in 2019. |
| 19. Featured on the cover of Cosmopolitan magazine in 2020. |
| 20. Starred in 'Emergency Declaration,' showcased at Cannes in 2021. |
| 21. Confirmed at a fan meeting in 2021 that he has never dated. |
| 22. Discussed his high school dating restrictions in an interview. |
| 23. Participates in marathons and has won medals. |
| 24. Donated to the Ukrainian Embassy in 2022 for Russian invasion aid. |
| 25. Donated to South Korean flood relief in 2022. |
| 26. Helped victims of the 2023 Turkey-Syria earthquake with a donation. |
| 27. His MBTI type is ENFJ. |
| 28. Occasionally consumes alcohol and enjoys pairing it with beef. |
| 29. Played Lee Myung-gi/Player 333 in Season 2 and Season 3 of Netflix's Squid Game. |
