Rumble Garanndoll (Japanese: 逆転世界ノ電池少女, Hepburn: Gyakuten Sekai no Denchi Shōjo, transl.

A manga adaptation with art by Left Hand has been serialized online via Kadokawa Shoten's Comic Newtype manga website from October 2021, and a web novel by Ukyō Kodachi titled Gyakuten Sekai no Denchi Shōjo: Garan Senki (逆転世界ノ電池少女 伽藍戦記) began serialization on Kakuyomu in December 2021.

It is produced by Lerche and is directed by Masaomi Andō and written by Makoto Uezu.

Larx Entertainment is producing the 3DCG animation, with Daisuke Katō serving as the CG director.

[8] On December 5, 2021, Funimation announced that the series would receive an English dub, which premiered the following day.