
Arisunime —Arisunime — Here is the synopsis of the anime Shinjiteita Nakama-tachi ni Dungeon Okuchi de Korosarekaketa ga Gift “Mugen Gacha” de Level 9999 no Nakama-tachi wo Te ni Irete Moto Party Member to Sekai ni Fukushuu & “Zamaa!” Shimasu!, also known as My Gift Lvl 9999 Unlimited Gacha: Backstabbed in a Backwater Dungeon, I’m Out for Revenge!, which is adapted from a light novel written by Shisui Meikyou and illustrated by tef.
This anime is produced by Bandai Namco Filmworks.
Meanwhile, the animation production is handled by J.C.Staff and is scheduled to air on October 3, 2025.
The anime falls under the action and fantasy genres.
The cast of Backstabbed in a My Gift Lvl 9999 Unlimited Gacha: Backstabbed in a Backwater Dungeon, I’m Out for Revenge!, Ikumi Hasegawa as Mei, Katsuya Miyamoto as Gold, and Yuuko Natsuyoshi as Nemumu.
Ayumi Mano as Ellie, Shiori Izawa as Aoyuki, and Hana Hishikawa as Nazuna.
Synopsis My Gift Lvl 9999 Unlimited Gacha: Backstabbed in a Backwater Dungeon, I’m Out for Revenge!
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 tells the story of when Light was banished from the Concord of the Tribes, his former comrades immediately attacked him.
Light was able to escape this vicious betrayal with great difficulty, only to find himself in the deepest part of the Abyss, the most dangerous dungeon in the world! In order not to be eaten by the carnivorous monsters, he used the Infinite Gacha ability, which was his only magic skill.
However, where before he could only produce junk items, this time Mei a beautiful Level 9999 fighter in a maid outfit appeared!!!
Three years on, Light has built his own kingdom in this secluded basement, as well as summoned more beautiful Level 9999 warriors and sworn allegiance to him.
Now he is the powerful Lord of Level 9999, and Light plans to rise to the surface to avenge his betrayers one by one.***