Hook ENTERTAINMENT announced on the 28th through an Official announcement, "We will inform you that the contract with Lee Seo-jin Actor will be terminated at the end of September." "I would like to express my sincere gratitude to Lee Seo-jin Actor for his long time together and I will always be with him." "I sincerely ask Lee Seo-jin Actor to continue his support with warm support." Lee Seo-jin, who made his debut in 1999 with the drama 'House on the Waves', rose to stardom with drama 'Damo' and 'Firebird'. Currently, he is actively active in the performing arts, which is called as the persona of Na Young Seok PD. He has been greatly loved by appearing in 'Seojin Ine', which is named after his name, following 'Hana Bae', 'Shishi Sekisui' and 'Yoon Restaurant'. Hook ENTERTAINMENT has recently been at the center of controversy over a conflict with singer and Actor Lee Seung-gi, including allegations that Lee Seung-gi's music earnings have not yet been settled and Kwon Jin-young's corporate card has been misappropriated. After Lee Seung-gi and Youn Yuh-jung left Hook ENTERTAINMENT, attention was focused on Lee Seo-jin's future course of action. Lee Seo-jin also came to the FA market without renewing his contract.