The eagerly awaited Japanese live-action adaptation of “City Hunter,” the legendary manga that captivated Japan and sold over 50 million copies, will premiere on April 25. “City Hunter” follows Ryo Saeba (Ryohei Suzuki), a premier “sweeper” who navigates the shadowy depths of modern-day Shinjuku, Tokyo. Balancing a cool demeanor with a fun personality, Ryo takes…