Ahead of an October 3 broadcast, the My Gift Lvl 9999 Unlimited Gacha: Backstabbed in a Backwater Dungeon, I'm Out for Revenge! anime today announced that Nowlu ( GUILTY GEAR STRIVE: DUAL RULERS ED) will perform "Shirogarasu" for the series' ending song. RELATED: Backstabbed in a Backwater Dungeon Anime Main Trailer Previews Tei Opening Song Katsushi Sakurabi ( Is It Wrong to Try to Pick Up Girls in a Dungeon?: Arrow of the Orion ) directs the My Gift Lvl 9999 Unlimited Gacha: Backstabbed in a Backwater Dungeon, I'm Out for Revenge! anime at studio J.C.STAFF, with series composition by Hiroshi Onogi ( Fullmetal Alchemist: Brotherhood ), character designs by Yukie Suzuki ( TSUKIMICHI -Moonlit Fantasy- ) and music by Ryo Takahashi ( WIND BREAKER ). HIDIVE will simulcast the series. J-Novel Club publishes an official English version of Shisui Meikyo and tef's original light novels under the name 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 , and describes the story: When Light is kicked out of the Concord of the Tribes, his former comrades instantly turn on him. Light escapes this diabolical act of betrayal by the skin of his teeth…only to find himself in the deepest part of the Abyss, the most dangerous dungeon in the realm! To avoid being eaten by carnivorous monsters, he uses the Unlimited Gacha, his sole magical skill. But where it previously only produced junk items, this time Mei—a gorgeous Level 9999 fighter in a maid outfit—springs forth! Fast forward three years and Light has carved out his own kingdom in this backwater dungeon, summoning more beautiful Level 9999 warriors who swear absolute fealty to him. Now a powerful Level 9999 Overlord himself, Light plans to ascend to the surface and take revenge on his betrayers one by one! Source: Official X (formerly Twitter)