Re:ZERO -Starting Life in Another World-

Even after dying countless times, Subaru finally ended the threat of the White Whale and defeated the Witch Cult's Sin Archbishop representing sloth, Petelgeuse Romaneeconti. But only shortly after overcoming a tragic ending and reuniting with his beloved Emilia, Subaru learns that Rem has been erased from this world, having fallen victim to the White Whale's Fog of Elimination in the midst of Subaru's death loop. With the White Whale now gone, Subaru and Emilia are forced to confront a reality they never dreamed would happen.

Episode 1 - Memory Snow Subaru Natsuki finally gets to take a breather, but he does not waste any time as he prepares for a date with his beloved Emilia. He scouts the nearby village for the right dating spot, and with the help of the village children, he finds a wonderful location. With that, he is well prepared for his date! Unfortunately for Subaru, cold weather suddenly sweeps across Roswaal's mansion on his important day, leaving him with no choice but to postpone the date. Overnight, it becomes even colder and unbearable. Subaru must get to the bottom of this because, at this rate, his date will be the least of his worries. Episode 2 - The Frozen Bond Covered in ice and snow, Elior Forest is the home to dangerous magical beasts and 50 elves frozen in ice. One day, the great spirit Puck helps a young girl break out of her ice prison. Her name is Emilia, a half-elf born with silver hair, long ears, and amethyst eyes—features that resemble the evil Witch who destroyed half the world long ago. Shunned by society because of her appearance, Emilia dwells in the forest with Puck as her sole companion and family. Burdened with a sin of destruction she does not remember committing, she spends her days trying to find a way to help her frozen kin. But when the great spirit Melakuera, the Arbitrator of the world, finds Emilia, her right to stay alive is brought into question. Will the bonds of ice she formed with Puck prove to be the warm thread that defies fate?

The fourth season of Re:Zero kara Hajimeru Isekai Seikatsu . To save his stricken allies, Subaru faces a deadly desert to find the Sage at Pleiades Watchtower. Note: Lucca Comics & Games pre-screened episode 1 early on November 1, 2025, prior to the Japanese television broadcast on July 8th, 2026.

After learning more behind the Death Loop and Witches of Sin, Subaru vows to save Emilia and his friends from further doom.