K: Missing Kings

Following the events of the anime series, Kuroh Yatogami and Neko search for their missing leader, Shiro. Their efforts lead to a chance encounter with Anna Kushina and Rikio Kamamoto, members of HOMRA who are being pursued by an unknown assailant. This conflict involves the Green Clan, which seeks to capture Anna to exploit her specific abilities. To rescue her and potentially find Shiro, the remaining members of the Silver and Red clans unite. This struggle for power occurs as the Green Clan attempts to challenge the dominance of the Gold King.

This action and fantasy animation was co-directed by Shingo Suzuki and Hiromitsu Kanazawa. For Suzuki, this was the first of three films in the series, followed by two entries in 2018. Kanazawa directed this after his 2012 film See Me After Class and before two later movies in the Seitokai Yakuindomo series. The voice cast includes Daisuke Ono, Daisuke Namikawa, Tomokazu Sugita, Mikako Komatsu, Kenjiro Tsuda, and Hiro Shimono. Produced by GoHands and King Records in Japan, the film has a runtime of 75 minutes. It is generally well-received by viewers, holding a 6.8 rating on IMDb based on 1,000 votes and a 6.6 rating on TMDB from 82 votes.