Goodbye to You (S04E04)

A pact established by Hachiro and Shura's ancestor, Tatsuko Kirigakure, condemns each generation of her descendants to die at 30 in return for their powers. Shura reveals her grim fate to Rin and Yukio, expressing that she harbors no regrets. Rin, however, is skeptical and proposes they take down Hachiro. In a twist, Hachiro kidnaps Shura. Determined to rescue her, Rin and Yukio rush to confront Hachiro, only to find Shura under his hypnotic control.