On the official site for adaptation to the anime of “Tensei Shitara Slime Datta Ken (That time i got reincarnated as a slime) ”, A new promotional visual for the second original film of the franchise was revealed. The press release listed that this new tape will be titled “Tensei Shitara Slime Datta Ken: Tears of the Blue Sea Arc (Soukai no Namida-Hen)”, and Its premiere is scheduled for the month of February 2026 in theaters of Japan.
It should be noted that although the fourth season is officially announced, a scheduled premiere date is not yet known. This means that, until the opposite is confirmed, this film represents the closest return that this franchise has scheduled.

https://www.youtube.com/watch?v=M3RGF9laq6a
For its part, FUSE published the original novels through the independent service Shousesuka or Narou Between 2013 and 2016, while the printed version with illustrations of Mitz Vah and a different development is published through the publisher Micro Magazine Since 2014. In addition to manga adaptation by the hand of Taiki Kawakami And several other spin-off, the anime adaptation has a total of three seasons that total a total of seventy-two episodes, as well as an original film and the spin-off “The Slime Diaries“
Tensei Shitara Slime Datta Ken synopsis
Satoru Mikami, a 37 -year -old office worker, led a monotonous life in Tokyo, satisfied with her daily routine, although she never managed to have a girlfriend. One day, while talking with a colleague, he is attacked by a random and stabbed assailant. While succumbing to his wounds, he listens to a strange voice in his mind that recites a series of commands that he fails to understand. Upon awakening, he realizes that he has reborn as a slime in an unknown world. In this new body, Satoru acquires special skills, such as the ability to devour anything and copy its appearance and powers.
In its new form, Satoru meets the Veldora dragon, a catastrophic level monster that had been sealed for 300 years after destroying a city. By sympathizing with the dragon situation, Satoru promises to help him break the seal. In return, Veldora gives him the name of Rimuru Tempest and gives him his divine protection. Now, freed from the monotony of his past life, Rimuru begins a new adventure with a clear purpose in mind. While getting used to his new body, his actions begin to generate an impact on the world, changing his destiny little by little.
Fountain: Comic Natalie
(c) 川上泰樹・伏瀬・講談社/転スラ製作委員会
(Tagstotranslate) Tensei-shitara-Slime-Datta-Ken (T) Micro-magazine