The upcoming anime Backstabbed in a Backwater Dungeon: My Trusted Companions Tried to Kill Me, But Thanks to the Gift of an Unlimited Gacha I Got LVL 9999 Friends and Am Out for Revenge on My Former Party Members and the World has officially announced its premiere for Fall 2025. The series revealed a new teaser trailer and visual, alongside the main cast and staff details.
Main Cast:
- Light: Voiced by Nina Tamaki
- Mei: Voiced by Ikumi Hasegawa
Key Staff:
- Director: Katsushi Sakurabi (Is It Wrong to Try to Pick Up Girls in a Dungeon?: Arrow of the Orion)
- Series Composition: Hiroshi Onogi (Fullmetal Alchemist: Brotherhood)
- Character Design: Yukie Suzuki (TSUKIMICHI -Moonlit Fantasy-)
- Music: Ryo Takahashi (WIND BREAKER)
- Sound Director: Yoshikazu Iwanami
The anime is produced by J.C. STAFF, with J-Novel Club publishing the official English version of the light novels, written by Shisui Meikyo and illustrated by tef.
Plot Overview:
The story follows Light, who is betrayed and cast out by his former comrades from the Concord of the Tribes. After narrowly escaping their deadly trap, Light finds himself trapped in the Abyss, the most perilous dungeon in the realm. With only his magical skill, the Unlimited Gacha, he manages to summon Mei—a Level 9999 fighter in a maid outfit. Three years later, Light has built a kingdom within the dungeon, summoning more powerful warriors who serve him loyally. Now a Level 9999 Overlord, Light plans to rise to the surface and seek revenge on those who betrayed him.
Fans can look forward to this thrilling adventure of betrayal, revenge, and powerful alliances when the anime airs in Fall 2025.
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