Watch The Summer Hikaru Died: Season 1 Episode 1 - Replacement

Overview

On a sweltering summer day, Yoshiki realizes that his best friend Hikaru—who had smiled beside him throughout their childhood—is no longer the same. Though this "Hikaru" looks and talks just like him, it's something else entirely. In their stifling, isolated village, Hikaru was the only person Yoshiki could ever truly trust. Desperate not to lose that bond, he chooses to accept the imposter—and vows to tell no one.