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Through his label FNC Entertainment, Jung Hae In said, "'Prison Playbook' was a new challenge and the greatest happiness. I learned about the wisdom of life as well as valuable lessons. To director Shin Won Ho and the staff, who allowed us to act and even created such a lively atmosphere that it became difficult to suppress the laughter when cameras rolled; and the 6th room family who took care of me despite my shortcomings, I love you and thank you. I was happy to have acted as Yoo Jung Woo."

He continued, "Thank you so much for enjoying 'Prison Playbook' with us. I was able to bring strength to filming because of the fans' enjoyment. It was so fortunate. Lastly, to the fans who loved the drama, I love you." 

tvN's 'Prison Playbook' will air its final episode this January 18 at 9:10 PM KST. Have you been keeping up with this drama?