That Time I Got Reincarnated as a Slime

That Time I Got Reincarnated as a Slime season 4 on Nippon TV
Watch That Time I Got Reincarnated as a Slime on Nippon TV
Status:
Continuing
Season 4:
Currently Running
Watched: 0%
0 of 96 Episodes
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Next Episode:
S4 E13 airs on Fri July 3rd, 2026
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Why Watch
"Combines lighthearted monster antics with surprisingly deep geopolitical strategy and high-stakes magical warfare."
Tone: Whimsical, Strategic, Expansive
Where to Watch
JustWatch Streaming details by: JustWatch
AI Critic Analysis
Series Deep Dive:

Rimuru Tempest transformed from a lowly monster into the ruler of the Jura Tempest Federation, turning a standard reincarnation trope into a complex study of nation-building. This isn't just about overpowering enemies; it is about trade routes, diplomacy, and the occasional annihilation of hostile armies. As the series pushes toward its next installment, the tension between the Federation and the Western Holy Church suggests the time for talk is ending. The anticipation for the upcoming premiere is heavy, promising a collision of ideologies and magic power. To ensure your tactical analysis remains up to date, setting a reminder for the new season is a necessary evolution.

Analysis Refined: March 2026
Season: 4
Watched? # Air Date Episode Name
E1 Apr 03, 2026 新しい日々
E2 Apr 10, 2026 進化する迷宮
E3 Apr 17, 2026 仮魔体チーム結成
E4 Apr 24, 2026 招待状
E5 May 08, 2026 最初の一歩
E6 May 15, 2026 西方諸国評議会
E7 May 22, 2026 黒幕の正体
E8 May 29, 2026 強欲の布石
E9 Jun 05, 2026 遺跡調査
E10 Jun 12, 2026 強欲の主人
E11 Jun 19, 2026 ミリムの友達
E12 Jun 26, 2026 進化する魔国連邦(テンペスト)
E13 Jul 03, 2026 新しい仲間達
E14 Jul 10, 2026 TBA
E15 Jul 17, 2026 TBA
E16 Jul 24, 2026 TBA
E17 Jul 31, 2026 TBA
E18 Aug 07, 2026 TBA
E19 Aug 14, 2026 TBA
E20 Aug 21, 2026 TBA
E21 Aug 28, 2026 TBA
E22 Sep 04, 2026 TBA
E23 Sep 11, 2026 TBA
E24 Sep 18, 2026 TBA
Mark Season 4:
Watched / Unwatched
Mark Series:
Watched / Unwatched
The Industry Oracle - Prestige Tentpole

Oracle Status: Filming/Principal Photography

The Jura Tempest Federation has officially entered an unprecedented era of broadcast dominance. As of June 2026, the fourth season of That Time I Got Reincarnated as a Slime is actively airing, premiering on April 3, 2026. What makes this production cycle historic is the staggering five-cour commitment from Studio 8bit, locking in over sixty episodes to adapt the sprawling political and military arcs of the light novels. The first two cours are running back-to-back, meaning the animation pipeline is currently operating at maximum capacity to sustain this ambitious fifteen-month marathon.

Behind the scenes, the committee’s decision to avoid rushing the source material proves they understand the franchise's massive global value. Expect Rimuru’s ongoing conflicts with the Rosso family to dominate the anime conversation well into next year.

Oracle Prediction: The historic five-cour run will solidify TenSura as one of the definitive isekai adaptations of the decade.

Oracle Insights Refined:: March 2026
Scheduled next refinement: 85 days
If you liked That Time I Got Reincarnated as a Slime:
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Technical Details
Network: Nippon TV
Seasons: 4
Years: 2018 - 2026
Genre: Action, Adventure, Animation, Anime, Comedy, Fantasy
Rating: TV-14
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IMDB
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Frequently Asked Questions

The series is currently airing its monumental fourth season, which officially premiered on April 3, 2026 [1.2.8]. This renewal consists of a historic five-cour broadcast that will release episodes continuously for over a year. There are currently no official announcements regarding a fifth season.

The series is currently in the active animation and broadcasting stage for its fourth season. Studio Eight Bit is actively producing the episodes, with the second cour recently beginning its broadcast in late June 2026. New episodes are being completed and released on a weekly schedule.

Extended wait times between major seasons occur because the production committee orders massive episode counts that require extensive animation lead times. Studio Eight Bit also dedicates significant resources to producing theatrical films and side-story animations between the main television broadcasts. This concurrent production schedule ensures high-quality adaptations but naturally extends the gap between numbered seasons.

A new side-story anime adaptation based on the light novel volume How to Spend a Certain Vacation is slated for release in 2026. The franchise also recently expanded its universe with the second canonical theatrical film, Tears of the Azure Sea, which debuted in February 2026. Multiple manga spin-offs like Claymans Revenge are also currently in ongoing serialization.

The fourth season will feature an unprecedented five-cour run, which translates to approximately 60 to 65 episodes. The first two cours are airing consecutively starting from April 2026, with the remaining parts scheduled to follow. This massive order allows the anime to adapt the source material without rushing the complex political storylines.
FAQ Refined:: March 2026
Scheduled next refinement: 129 days
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