It was revealed via the official Twitter account of the anime Tensei Shitara Ken Deshita that it will premiere on September 28th .
In addition, a new video and new promotional artwork have been revealed.
Check it out:

Two new voice actors have been revealed, they are:
- Amanda (Voice Actor: Ami Koshimizu)
- Klimt (Voice actor: Wataru Hatano)
Theme songs:
- Opening: “Tensei Shitara Ken Deshita” by KISIDA KYODAN & THE AKEBOSI ROCKETS
- Closing: “more < STRONGLY” by Maon Kurosaki
The film is directed by Shinji Ishihira at studio C2C , with a screenplay by Takahiro Nagano and character designs by Atsuko Saito .
Synopsis
Hunted, enslaved, and killed – such is the terrible fate that befalls the members of the Black Cats tribe. Fran , a 12-year-old girl of the persecuted race, yearns for revenge for the atrocities committed against her people. She dreams of a better future, for which she will not hesitate to get her hands dirty. An encounter with a talking sword, a reincarnated man searching for a beautiful wielder, ends up being the decisive moment that will change her destiny. With the help of her new comrade, young Fran plans to reclaim the pride and honor of her relatives, defeating all her enemies along the way. With unwavering resolve, she embarks on a journey with her miraculous sword.
Finally, author Yuu Tanaka launched the novel adaptation of Tensei Shitara Ken Deshita on the Shousetsuka ni Narou in October 2015. Furthermore, the publisher Gentosha began publishing the illustrated series in April 2017.

