That Time I Got Reincarnated as a Slime

Episode 0

Extra Story: Diablo's Journal

After defeating Clayman at the Banquet of Walpurgis, Rimuru is recognized as a Demon Lord and joins Octagram. Meanwhile, Diablo, anxious in Tempest, wants to hear about his master's adventures and proposes a contract to Veldora, a participant in the event. Both discuss the banquet in this special edition.

Episode 1

Demons and Strategies

Fri, Apr 5, 2024

After Clayman's defeat, Rimuru continues to attend Walpurgis, to which Leon Cromwell and Luminous Valentine leave early. However, internal operations in the Kingdom of Falmuth are underway. Diablo, who is in charge of the strategy, reveals the entirety of his diabolical plan to Rimuru.

Episode 2

The Saint's Intentions

Fri, Apr 12, 2024

Yuuki is saddened by Clayman's death, and Luminous is saddened by Roy's death. Both camps lose their friends and, while immersed in sadness, search for their next move against Rimuru, who has become a True Demon Lord and has grown in power.

Episode 3

Peaceful Days

Fri, Apr 19, 2024

As Rimuru territory expands to cover the entire Jura Forest, it was expected that Rimuru would receive greetings from various races. Rimuru comes up with the idea of holding a Founder Festival for diplomacy and acquiring new residents.

Episode 4

Each Respective Roles

There are fears of human casualties caused by monsters ahead of the "Founder's Festival." Meanwhile, thanks to Vesta and Kaijin's inventions, there is hope for ensuring the safety of the highways. On the other hand, Rimuru gives Geld a new mission.

Episode 5

Two Sides Meeting

In the Holy Empire Lubelius, a military council was being held with Hinata as its leader. Hinata announces that she will try to talk to Rimuru on her own. Meanwhile, a hostile message arrives from Rimuru.

Episode 6

Those Approaching

The spread of false information causes the Temple Knights to assemble, endangering Diablo's plan to conquer Falmuth. Meanwhile, Rimuru learns that Hinata is on her way to Tempest.

Episode 7

Saint and Demon Clash

On the way to Tempest, Hinata sees the ramen and roads that Rimuru has made, she realizes that Rimuru is serious about wanting humans and monsters to coexist. However, against her will, her subordinate Leonard invades Tempest.

Episode 8

Barking Up the Wrong Tree

Finally, war breaks out between the Crusaders and Rimuru within Tempest territory. Rimuru faces off against Hinata, who has put everything she inherited from her mentor, Shizu, on the line. What awaits the two in their deadly battle?

Episode 9

Seven Days Clergy's Conspiracy

Diablo descends upon his enemy, King Edward, where he finds two of the Three Battlesages from the Emperor's personal guard division Rook Geniuses, Saare and Glenda, waiting for him.

Episode 10

God and Demon Lord

Fri, Jun 7, 2024 23 mins

Just as the battle between Hinata and Rimuru was coming to an end, Hinata's sword moved on its own and aimed at Rimuru. Hinata risked her life to protect him but was seriously injured. Then the the Clerics of the Seven Luminaries appeared.

Episode 11

Reconciliation and Agreement

Fri, Jun 14, 2024

The Clerics of the Seven Luminaries were defeated by Luminous, ending the battle. Rimuru and Hinata began negotiating diplomatic relations and discovered the existence of the "Eastern Merchant" who had commanded the battle.

Episode 12

Festival Preparations

Fri, Jun 21, 2024

The residents of Tempest are busy preparing for the opening ceremony. Rimuru visits his old acquaintance, the merchant Gard Mjöllmile, to brainstorm ideas for creating "entertainment that people will want to come back to again and again."

Episode 13

The Nations and Invitations

Fri, Jun 28, 2024

Demon Lord Ramiris is trying to forcefully settle in Tempest, an ideal place with delicious food, hot springs, and entertainment. Witnessing this commotion, Rimuru comes up with the idea of using Ramiris's skills for something.

Episode 14

Labyrinth and Storm Dragon

Fri, Jul 5, 2024

Rimuru was building a dungeon in preparation for the opening ceremony. He put Kurobe's weapons in the treasure chests and made Veldora live in the deepest part as the final boss. Then Milim suddenly appeared.

Episode 15

Audience

Fri, Jul 19, 2024

An audience is held for Rimuru before the opening festival. Representatives of tribes living in the Great Forest of Jura enter the country seeking the Demon Lord blessing but three great men appear revealing their hostility towards Rimuru.

Episode 16

Benimaru's Ordeal

On the final day of the audience ceremony, Rimuru welcomes Momiji, the representative of the Tengu Tribe. Rimuru wants to dig a tunnel into the Khusha Mountains where they live, and has sent Benimaru as an envoy to negotiate.

Episode 17

The Lightspeed Hero

Fri, Aug 2, 2024

When Rimuru learns about the elven slave trade he discovers that the organization in question was destroyed by the hero, Masayuki, and that the hero is heading to Tempest with the goal of defeating the Demon Lord.

Episode 18

A Throng of Visitors

Fri, Aug 16, 2024

After meeting with the various rulers of each country, Rimuru heads to Englassia to invite their students to the opening ceremony. Chloe and friends are overjoyed to see Tempest. It is there they are met by Masayuki, a chosen hero.

Episode 19

Festival Eve

Fri, Aug 23, 2024

The night before the country's opening ceremony, Rimuru and the Tempestians are entertaining their guests with a lavish meal. Then, Celestial Empress Elmesia of the Sorcerous Dynasty of Sarion descends upon them, causing a commotion.

Episode 20

Nation's Opening Festival

Fri, Aug 30, 2024

During the first day of the country opening festival, Rimuru goes around to the events that their friends have been looking forward to. Shion and Shuna's performance along with Vesta and Gabiru's research presentation were both a success.

Episode 21

The Martial Arts Tournament

A martial arts tournament is being held. The winner will be given the right to challenge Rimuru. The hero, Masayuki, will be participating in the tournament. Rimuru wants to uncover the hero's true strength.

Episode 22

Settling the Score with the Hero

When the gold coin shortage problem comes up, Rimuru secures the cooperation of Gazel and Elmesia. Elmesia proposes a pact on the spot, but also criticizes Diablo for being a dangerous person.

Episode 23

The Labyrinth's Grand Opening

Rimuru's underground dungeon has finally been unveiled. Masayuki, the hero recruited as the poster boy, also begins his exploration. After the festival, Rimuru has one final major task awaiting him.

Episode 24

After the Festival

Rimuru pays the merchants with the gold coins he has collected. Despite their attempts to gain his favor, Rimuru ends the business. He rallies his allies and calls for action against the secret activities of the "Eastern Merchants".