K - The Complete Series: Kismet

Green King Nagare Hisui orders his two most powerful clansmen, Yukari Mishakuji and Sukuna Gojo, to attack the School Island where Kuro and Neko have set up base. While Yukari goes after Kuro, Sukuna decides to have a little fun by taking on both Misaki Yata and Saruhiko Fushimi.