The second half of That Time I Got Reincarnated as a Slime Season 4 faces a scheduling shift in Japan. Episode 17, originally set for July 31, is now postponed until August 7, with a recap episode filling the gap.

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The August 7 Shift for Episode 17

Fans of the Isekai series That Time I Got Reincarnated as a Slime will have to wait an additional week to see the next chapter of the story. According to the report, Episode 17 was initially slated to air on July 31, but broadcast changes within Japan have pushed the premiere to August 7.

To fill the void in the Summer 2026 anime schedule, producers are airing a special recap episode. this move is designed to allow viewers to review the events of the current season before the narrative accelerates into its next major conflict.

Granbell Rozzo and the Looming War on Tempest

The timing of this delay occurs at a critical narrative juncture for the city of Tempest. As the source reported, the story has recently seen the defeat of Mariabell, which has cleared the way for the Rozzo family to escalate their military ambitions.. Granbell Rozzo is currently preparing for a massive war against Rimuru and his allies, raising the stakes for the remaining episodes of the season.

This escalation is typical for the That Time I Got Reincarnated as a Slime franchise, which often balances periods of city-building and diplomacy with sudden, high-stakes geopolitical conflict. The tension surrounding the Rozzo family empire suggests that the second half of Season 4 will focus heavily on large-scale combat and strategic maneuvering.

Yuuki Kagurazaka and Luminus's Hidden Weapon

Beyond the front lines of the war , a separate plot thread involving Yuuki Kagurazaka is adding complexity to the season. The report notes that Yuuki Kagurazaka has become entangled in a search for a powerful weapon hidden by Demon Lord Luminus.

The intersection of Yuuki Kagurazaka's search and Granbell Rozzo's war preparations suggests a multi-pronged threat to Rimuru's peace. For viewers, the delay of Episode 17 means a longer wait to see how these two disparate plot lines converge to challenge the forces of Tempest.

The Isekai Scheduling Shuffle and Crunchyroll's Role

Scheduling volatility is not uncommon in the modern anime industry, where production delays often lead to the insertion of recap episodes to maintain a broadcast slot. That Time I Got Reincarnated as a Slime is part of a broader trend of high-budget Isekai productions that face immense pressure to deliver complex animation for massive battle sequences, such as those expected in the fight against the Rozzo family.

For international audiences, the impact is mitigated by the availability of the series on Crunchyroll. as the source mentions, Crunchyroll currently streams the entire series, including the feature film and various OVA releases, allowing fans to use this delay to catch up on the overarching lore of the slime-led nation.

What Caused the Japan Broadcast Changes?

While the report cites "broadcast changes in Japan" as the reason for the delay, it does not specify whether these changes are due to technical issues, studio production delays, or network scheduling conflicts. it remains unclear if this shift will affect the air dates of subsequent episodes following August 7, or if the schedule will return to its original weekly cadence.