Frame Arms Girl (Japanese: フレームアームズ・ガール, Hepburn: Furēmu Āmuzu Gāru) is a series of heavily customizable model kit girls produced by Kotobukiya, originally released in 2015 as a moé reimagining of the more traditional, equally customizable Frame Arms mecha line and acts as a sister series to the Megami Device line of more traditional, non-derivative mecha musume kits, of which the line has regularly crossed over with.

A prequel manga for the anime by Tsuneo Tsuneishi began serialization in Kadokawa Shoten's Comp Ace magazine in December 2016.

[1][2] A recap film Frame Arms Girl: Kyakkyau Fufu na Wonderland was released on June 29, 2019.

The following is a description of characters and their personalities that appeared in the anime and manga as opposed to their respective real life kits' instruction manuals.

A manga prequel written by Kotobukiya and illustrated by Tsuneo Tsuneishi, titled Frame Arms Girl: Lab Days (フレームアームズ・ガール ラボ・デイズ, Frēmu Āmuzu Gāru: Rabo Deizu), began serialization in Kadokawa Shoten's Comp Ace magazine from December 26, 2016.