On January 22, a rep from tvN confirmed, "'Prison Playbook' team is traveling to Guam for a reward vacation." It's reported the actors and staff members are leaving for Guam on February 5 and the trip will last 3 nights and 4 days. 

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'Prison Playbook' starring actor Park Hae Soo, Jung Kyung Ho, f(x)'s Krystal, WINNER's Kang Seung Yoon, Jung Hae In, and more, and directed by Shin Won Ho of the 'Reply' series, successfully came to an end on January 18 and has recorded high viewer ratings of 11%.