That Time I Got Reincarnated as a Slime Season 3 Episode 18: Rimuru Reunites with Yuuki as Masayuki Arrives at Jura Tempest

The 18th episode of season 3 of That Time I Got Reincarnated as a Slime, titled A Throng of Visitors, was released on August 16, 2024, on Nippon Television in Japan. In this latest episode, Rimuru Tempest welcomed visitors from various nations and also extended an invitation to Yuuki and the Class -S students to visit Jura Tempest.

In addition, the Demon Lord extended a warm welcome to Masayuki, also known as the “Lightspeed Hero,”and his companions upon their arrival in his nation. However, Masayuki’s party displayed hostility towards Rimuru and even threatened to engage in a battle. In order to find a peaceful solution, Rimuru suggested that they take part in the battle tournament.

Once more, the focus of That Time I Got Reincarnated as a Slime season 3 episode 18 was on character interactions rather than intense action scenes.

Note: This article may contain spoilers for episode 18 of season 3 of That Time I Got Reincarnated as a Slime.

Rimuru’s Invitation to Jura Tempest

Rimuru welcomes his guests (Image via 8Bit)

Rimuru Tempest greets King Doram Blumund and his wife, who have arrived at his mansion for the start of That Time I Got Reincarnated as a Slime’s third season, episode 18. He expresses regret for not thanking them earlier for their help in dealing with the Falmuth.

Doram assures that an apology is unnecessary as he was merely following the treaty. He places his nation’s well-being in Rimuru’s hands in return for mutual benefit. Afterwards, the King inquires about Rimuru Tempest’s ambitious project, which had been previously mentioned by Fuze.

Blumund's King and Queen (Image via 8Bit) — Blumund’s King and Queen (Image via 8Bit)

Doram and his wife are eager to make the Demon Lord’s proposal a success and greatly appreciate it.

In season 3 episode 18 of That Time I Got Reincarnated as a Slime, Rimuru invites Gazel Dwarg, the king of the Dwarven Kingdom, to his kingdom. Gazel expresses his frustration with the difficult means of transportation and Rimuru realizes the need for the development of trains to improve transportation comfort.

Gazel becomes angry at Rimuru (Image via 8Bit)

Gazel inquires about the sudden shift in the Western Holy Church’s behavior towards his nation, prompting Rimuru to recount how he had included Dwargon in the century-long pact of friendship. This revelation greatly angers Gazel, and they proceed to discuss the potential scenario of Hinata taking over the entire Church if the Seven Days Clergies are absent.

After inviting Gazel to his estate, Rimuru Tempest greets Youm, who he aided in becoming a king. The latest episode of That Time I Got Reincarnated as a Slime, season 3 episode 18, reveals that Youm has successfully founded a new kingdom, Falmenace, in the former Falmuth territory.

King Youm, as seen in the episode (Image via 8Bit)

Upon meeting Rimuru, Youm’s wife, Mjur Falmenace, cordially introduces herself and expresses her excitement for their ongoing partnership. Meanwhile, Edgar, son of the former king Edmaris, proudly mentions his diligent work as Youm’s attendant.

Rimuru praises the boy and expresses excitement about collaborating with him. While they talk, the Slime informs Youm that he no longer needs to pay the remaining reparations fee. The King of Falmenance expresses his appreciation to Rimuru.

That Time I Got Reincarnated as a Slime: Rimuru meets Yuuki and Class-S students, and welcomes Masayuki

Yuuki agrees to go to Jura Tempest (Image via 8Bit)

In That Time I Got Reincarnated as a Slime season 3 episode 18, the focus shifts to Engrassia, where Rimuru Tempest encounters Yuuki Kagurazaka, the leader of the Free Guild. During their meeting, Rimuru asks Yuuki if he can attend the Founder’s Festival in Jura Tempest for a few days, and Yuuki happily accepts the invitation.

Yuuki assures Rimuru that he can rely on his trusted staff while he is away. He then introduces Kagali, his personal assistant and the Vice-Master of the Free Guild. The blonde-haired girl gracefully introduces herself to Rimuru and shares her enthusiasm for exploring ancient ruins.

Based on the events of That Time I Got Reincarnated as a Slime season 3 episode 18, Kagali made a trip to Soma, one of the most expansive ancient ruins in the Western region. Rimuru is captivated by Kagali’s vivid depictions of the ruins and engages in a profound discussion with her.

Kagali, as seen in the episode (Image via 8Bit)

Afterward, Rimuru is delighted to reunite with the Class-S kids. They gather around the Demon Lord, filled with happiness. Rimuru extends an invitation for everyone to visit his nation, Jura Tempest, including Mrs. Tiss. Although she initially declines, she eventually gives in to the children’s pleas and agrees to join them.

In That Time I Got Reincarnated as a Slime season 3 episode 18, Rimuru Tempest is seen teleporting to the Jura Tempest with Yuuki and the others. There, he presents the Class-S children with a medallion that grants them free access to explore and dine at any stall in Jura Tempest.

Class-S students in That Time I Got Reincarnated as a Slime season 3 episode 18 (Image via 8Bit)

Upon receiving a telepathy call from his executive, Rimuru learns that Masayuki the Hero and his party have arrived at the Jura Tempest. The party members display arrogant behavior towards the Demon Lord, convinced that their leader will effortlessly defeat him.

Despite Yuuki’s attempts to calm them, Masayuki’s group remains wary of placing their trust in a Demon Lord. Rimuru is affected by their harsh words and threats, but he manages to maintain a calm demeanor. As a solution, he suggests that they enter the upcoming battle tournament, scheduled for the following day.

Masayuki and his party in the episode (Image via 8Bit)

If Rimuru Tempest is able to emerge triumphant, he will agree to their challenge. Despite being pressured by his teammates, Masayuki ultimately agrees to Rimuru’s offer. He holds onto the belief that things will continue to go smoothly for him, as they always have.

The eighteenth episode of That Time I Got Reincarnated as a Slime season 3 concludes with the Slime feeling satisfied about the possibility of a hero participating in his upcoming battle tournament.