Character visuals depicting the cast enjoying a vacation have been unveiled for the second theatrical film That Time I Got Reincarnated as a Slime the Movie: Tears of the Azure Sea, which is slated for release on February 27, 2026.
That Time I Got Reincarnated as a Slime Summer Character Profiles
Rimuru (CV: Miho Okasaki)

Originally Satoru Mikami, an ordinary salaryman who was reincarnated as a slime after being caught up in an incident. After wrapping up the Founder’s Festival in the Jura Tempest Federation—the nation he built with his many companions—he visits a resort island at Elmesia’s invitation for a celebratory afterparty.
Gobta (CV: Asuna Tomari)

A goblin Rimuru befriended in the first village he visited after reincarnating. He is one of Rimuru’s Four Heavenly Kings. Though he initially struggled to control the power gained from his “Transformation” union with Ranga, he has learned to wield his true strength thanks to Milim’s special training.
Benimaru (CV: Makoto Furukawa)

The son of the Ogre chieftain whose clan was decimated by Orcs. He evolved into an Oni (Fair Oni) following Rimuru’s ascension to Demon Lord. As the leader of the Four Heavenly Kings and General of the Samurai, he manages the military affairs of the Jura Tempest Federation.
Shuna (CV: Sayaka Senbongi)

Benimaru’s younger sister and the Princess of the Ogres. Like her brother, she evolved into an Oni following Rimuru’s ascension. Gifted in cooking and sewing, she creates new clothing and dishes while attending to Rimuru’s personal needs.
Shion (CV: M・A・O)

A member of the Ogre clan who evolved into a Wicked Oni following Rimuru’s ascension. As one of the Four Heavenly Kings, she strives to be the perfect primary secretary to Rimuru, though her performance often invites Rimuru’s exasperated corrections.
Souei (CV: Takuya Eguchi)

A member of the Ogre clan who evolved into an Oni following Rimuru’s ascension. Specializing in covert operations, he leads the “Shadow Squad” (Kurayami) as the head of espionage, conducting intelligence activities across various nations.
Hinata (CV: Manami Numakura)

The Captain of the Western Holy Church’s Crusaders and the head knight of the Imperial Guard Division directly under the Holy Emperor of the Sacred Empire of Ruberios. Though she once viewed Rimuru as an enemy, she reconciled with him after understanding his true character. Devoted to Luminous, she accompanies her on this trip to the Founder’s Festival afterparty.
Luminous (CV: Lynn)

A Vampire Demon Lord and the deity worshipped by Luminousism in the Sacred Empire of Ruberios. Seeking to deepen ties with the Jura Tempest Federation through a 100-year non-aggression treaty, she visits the resort island alongside Rimuru and his companions.
Veldora (CV: Tomoaki Maeno)

The first friend Rimuru made after reincarnating as a slime. Known as the Storm Dragon, he is a Catastrophe-class threat. After being sealed for 300 years, he incarnated using one of Rimuru’s clones as a vessel. Since his revival, he spends his days happily as a comrade of the Jura Tempest Federation.
Milim (CV: Rina Hidaka)

A Dragonoid known by the epithet “The Destroyer.” She is one of the Octagram and among the oldest of the Demon Lords. Having taken a liking to Rimuru, whom she calls her “bestie,” she frequently sneaks out of her own domain to visit the Jura Tempest Federation.
Elmesia (CV: Hisako Kanemoto)

The Celestial Emperor who rules the Sorcerous Dynasty of Thalion. Having established diplomatic relations with the Jura Tempest Federation, she invites Rimuru and his group to her private resort island for the Founder’s Festival afterparty.
About the Anime: “That Time I Got Reincarnated as a Slime”
- Original Story: Taiki Kawakami, Fuse, Mitz Vah
- Director: Yasuhito Kikuchi
- Script: Toshizo Nemoto, Yasuhito Kikuchi
- Character Design: Ryoma Ebata
- Monster Design: Takahiro Kishida
- Chief Animation Directors: Masayori Komine, Hideki Yamazaki
- Sound Director: Jin Aketagawa
- Music: Hitoshi Fujima (Elements Garden)
- Animation Production: Eight Bit

That Time I Got Reincarnated as a Slime Plot Introduction
The Kingdom of Kayen lies at the bottom of the ocean, revering the Water Dragon as its guardian deity. Its people once lived on the surface alongside other races but, seeking sanctuary from conflict, wandered the world until the Water Dragon granted them this conflict-free realm. However, their peace was not destined to last forever.
Yura, a shrine maiden who offers prayers to the slumbering Water Dragon, discovers a plot to awaken the dragon and launch an invasion of the surface. Clutching a “flute” passed down through her lineage, she flees to the surface in search of aid. Her journey leads her to the resort island governed by Elmesia, the Celestial Emperor of the Sorcerous Dynasty of Thalion. There, she encounters Rimuru and his companions, who are enjoying a brief vacation following the Founder’s Festival.
Accepting Elmesia’s request, Rimuru and his party head to the Kingdom of Kayen to save Yura. Yet, a dark conspiracy already swirls beneath the waves. The awakening of the Water Dragon, the chaos surrounding the flute, and the revelation of Yura’s hidden power await them. Can Rimuru protect the Azure Sea from the encroaching threat and restore peace?
That Time I Got Reincarnated as a Slime Trailer
Cast
- Rimuru: Miho Okasaki
- Wisdom King (Raphael): Megumi Toyoguchi
- Veldora: Tomoaki Maeno
- Benimaru: Makoto Furukawa
- Shuna: Sayaka Senbongi
- Shion: M・A・O
- Souei: Takuya Eguchi
- Hakurou: Hochu Otsuka
- Rigurd: Kanehira Yamamoto
- Gobta: Asuna Tomari
- Ranga: Chikahiro Kobayashi
- Geld: Taro Yamaguchi
- Gabiru: Jun Fukushima
- Treyni: Rie Tanaka
- Milim: Rina Hidaka
- Ramiris: Anzu Haruno
- Diablo: Takahiro Sakurai
- Hinata: Manami Numakura
- Mariabell: Inori Minase
- Leonard: Kenji Nojima
- Arnaud: Eiji Takemoto
- Bacchus: Hajime Iijima
- Ritis: Haruka Aikawa
- Garde: Wataru Komada
- Fritz: Taishi Murata
- Saare: Shoya Chiba
- Glenda: Mari Hino
- Gregory: Masashi Yamane
(C) Taiki Kawakami, Fuse, Kodansha / Ten-Sura Project
Source: OtaSuke
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