Lee Hong-bin, also known by the mononym Hongbin, is a South Korean singer, actor, entertainer and streamer formerly signed under Jellyfish Entertainment. He debuted as a member of the South Korean boy group VIXX in May 2012, and began his acting career in 2014 in SBS' romantic drama Glorious Day as Yoo Ji-ho. He has since had a leading role in KBS2's fantasy action-romance Moorim School: Saga of the Brave (2016) as Wang Chi-ang. In 2017, Hongbin played Yoon Jae-won in the SBS Plus rom-com mini-drama Wednesday 3:30 PM. He officially left VIXX in August 2020.

The Smile Has Left Your Eyes is a 2018 South Korean television series starring Seo In-guk, Jung So-min and Park Sung-woong. It is a remake of the 2002 Japanese television series Sora Kara Furu Ichioku no Hoshi. It aired on tvN from October 3 to November 22, 2018 every Wednesday and Thursday at 21:30 (KST).