Viz Media licensed the original K anime series, K: Missing Kings, and K: Return of Kings.
The fourth play, K the Stage: Missing Kings, ran in October 2017 in Tokyo and Kyoto.
The anime inspired the K: Missing Kings sequel film in July 2014, and then the 13-episode K: Return of Kings television anime series premiered in October 2015.
The official website for the stage play adaptation of GoRA and GoHands’ K the Stage: Return of Kings anime revealed on Tuesday that Sion Yoshitaka will join the cast as Nagare Hisui.