Question: Which member of the cast of Six Flying Dragons also had a supporting role in Doctor Crush?

full_context: Document 1: Jang Yeong-sil (TV series): Jang Yeong-sil () is a 2016 South Korean historical drama television series starring Song Il-gook, Kim Yeong-cheol, Kim Sang-kyung and Park Sun-young. It replaced "" and aired on KBS1 from January 2, 2016 to March 26, 2016 on Saturdays and Sundays at 21:40 (KST) for 24 episodes.
Document 2: Six Flying Dragons: Six Flying Dragons () is a South Korean television series starring Yoo Ah-in, Kim Myung-min, Shin Se-kyung, Byun Yo-han, Yoon Kyun-sang and Chun Ho-jin. It aired on SBS on Mondays and Tuesdays at 22:00 for 50 episodes beginning on October 5, 2015, as part of SBS 25th anniversary special. The drama serves as a loose prequel to "Deep Rooted Tree".
Document 3: Lee Sun-kyun: Lee Sun-kyun (born March 2, 1975) is a South Korean actor. After beginning his career in musical theatre, for many years Lee was relegated to minor and supporting roles onscreen, only getting to play lead characters in one-act dramas on KBS "Drama City" and MBC "Best Theater". In one such "Best Theater" project, he worked with TV director Lee Yoon-jung on "Taereung National Village" (2005), which led to him being cast in her later series "The 1st Shop of Coffee Prince" in 2007. "Coffee Prince", along with medical drama "White Tower" brought Lee mainstream popularity, which he followed with "Pasta" (2010) and "Golden Time" (2012).
Document 4: Jackpot (2016 TV series): Jackpot (), also known as The Royal Gambler, is a South Korean historical drama starring Jang Keun-suk, Yeo Jin-goo, Jun Kwang-ryul, Choi Min-soo, Yoon Jin-seo and Lim Ji-yeon. It replaced "Six Flying Dragons" and aired on SBS on Mondays and Tuesdays at 22:00 (KST) from March 28, 2016 to June 14, 2016 for 24 episodes.
Document 5: Yeo Jin-goo: Yeo Jin-goo (born August 13, 1997) is a South Korean actor. Yeo began his career as child actor, debuting in the film "Sad Movie" (2005). Nicknamed "Nation's Little Brother", he went on to play the younger version of the lead roles in movies and television dramas such as "A Frozen Flower" (2008), "Giant" (2010), "Moon Embracing the Sun" (2012), and "Missing You" (2012). He is known for playing the title character in action thriller "" (2013), for which he won Best New Actor at the Blue Dragon Film Awards.
Document 6: Yoon Kyun-sang: Yoon Kyun-sang (born March 31, 1987) is a South Korean actor who drew attention with his supporting roles in the television series "Pinocchio" (2014),"Six Flying Dragons" (2015-2016) and "Doctor Crush" (2016). In 2017, he played the titular role in "".
Document 7: Five Enough: Five Enough () is a 2016 South Korea television series starring Ahn Jae-wook, So Yoo-jin, Shim Hyung-tak, Shim Yi-young, Im Soo-hyang, Shin Hye-sun, Sung Hoon and Ahn Woo-yeon. It airs on KBS2 every Saturday and Sunday from February 20, 2016 at 19:55.
Document 8: Yoo Ah-in: Yoo Ah-in (born Uhm Hong-sik on October 6, 1986) is a South Korean film and television actor. He rose to fame after starring in the 2010 television series "Sungkyunkwan Scandal". Yoo Ah-in is best known for his leading roles in the coming-of-age film "Punch" (2011), melodrama "Secret Love Affair" (2014), action blockbuster "Veteran" (2015), period drama "The Throne" (2015), and the historical television series "Six Flying Dragons" (2015-2016).
Document 9: Yoon Hyun-min: Yoon Hyun-min (born April 15, 1985) is a South Korean actor. After graduating from Cheongwon high school, Yoon was a baseball player for the Hanwha Eagles in 2005 and the Doosan Bears in 2006. He fell in love with the stage after watching "Finding Kim Jong-wook", and quit sports to start acting in 2007, starring in the musical "Spring Awakening". Yoon later transitioned to television dramas, with notable supporting roles in "Cruel City" (2013), "Discovery of Love" (2014), and "Falling for Innocence" (2015). . He has also played leading roles in the dramas My Daughter, Geum Sa-wol (2015) and Tunnel (2017).
Document 10: Kim Sung-kyun: Kim Sung-kyun (born May 25, 1980) is a South Korean actor. Kim began his career in theatre, then made his screen debut as a gangster boss's faithful henchman in "", followed by supporting roles in "The Neighbor", "Reply 1994", "Reply 1988" and "" (2016).
Document 11: Warrior Baek Dong-soo: Warrior Baek Dong-soo () is a 2011 South Korean fusion historical/action television series starring Ji Chang-wook in the title role, with Yoo Seung-ho, Yoon So-yi, Shin Hyun-bin, Choi Min-soo and Jun Kwang-ryul. It aired on SBS from July 4 to October 10, 2011, on Mondays and Tuesdays at 21:55 for 29 episodes.
Document 12: Love in the Moonlight: Love in the Moonlight () is a South Korean television series starring Park Bo-gum and Kim Yoo-jung with Jinyoung, Chae Soo-bin and Kwak Dong-yeon. It is a coming-of-age story and youth romance set during 19th-century Joseon Dynasty based on the novel "" which was first serialized on Naver in 2013 and consequently published as a five-part series of books in 2015. It aired every Monday and Tuesday from August 22, 2016 until October 18, 2016 on KBS2 at 22:00 (KST) for 18 episodes.
Document 13: Gong Yoo: Gong Ji-chul (; born July 10, 1979), better known by his stage name Gong Yoo (), is a South Korean actor. He is best known for his roles in television dramas "The 1st Shop of Coffee Prince" (2007) and "" (2016-2017), and the films "Silenced" (2011), "The Age of Shadows" (2016), and "Train to Busan" (2016).
Document 14: Yoon Sang-hyun: Yoon Sang-hyun (born September 21, 1973) is a South Korean actor and singer. He is best known for his roles in "Queen of Housewives" (2009), "My Fair Lady" (2009), "Secret Garden" (2011) and "I Can Hear Your Voice" (2013).
Document 15: Shin Se-kyung: Shin Se-kyung (born July 29, 1990) is a South Korean actress and singer. She started as a child actress and had her breakthrough in 2009 with the sitcom "High Kick Through the Roof". Since then she starred in the films "Hindsight" (2011), "" (2012) and "" (2014), as well as the television series "Deep Rooted Tree" (2011), "The Girl Who Sees Smells" (2015) and "Six Flying Dragons" (2015-2016).
ground_truth: Yoon Kyun-sang