TV-Series
Description
Doublas M2 is a character from the anime Robot Girls Z, where she appears as a member of the Mechanical Beast Girls serving the Underground Empire. Her character is a personified, moe-style interpretation of the original Doublas M2 mechanical beast from the classic Mazinger Z series.

In terms of background, Doublas M2 is one of the first Mechanical Beast Girls created by Doctor Hell. She operates under the direct command of Baron Ashura and is almost always seen alongside her close companion, Garada K7, forming a regular duo that confronts the heroines of Team Z. She has an alternate upgraded form known as Doublas M2SS, which features a black and white maid outfit.

Her personality is markedly timid and shy, which is a stark contrast to her identity as a villain. Doublas M2 exhibits the speech patterns and mannerisms of a very young, insecure child. Her most distinctive trait is her extreme aversion to speaking directly. To communicate, she relies on the two dinosaur-like hand puppets she wears, often using ventriloquism to give each puppet a different voice and accent. If these puppets are removed, she becomes instantly panicked, distraught, and cries out helplessly, highlighting her complete dependence on them for confidence and interaction. After a defeat, her emotional fragility is evident, as she tends to get depressed and may even hide away in a small hut she built within the enemy base.

Motivation-wise, Doublas M2 is not driven by grand ambition or malice. Instead, her actions are largely guided by her loyalty to Baron Ashura and her desire to assist her companion Garada K7, to whom she shares a close, sister-like bond. Her role in the story is primarily that of a recurring comic relief antagonist. While she and Garada K7 are sent to battle Team Z, their efforts are almost always futile. For example, in one encounter promoting Photon Power, the team dons special armor and effortlessly defeats her. In a specific recreation of a scene from the original Mazinger Z where a head is torn off, Doublas M2 has her hair-shaped glove puppet pulled off and stolen, leading to a beating that leaves her with a double nosebleed before she retreats crying. Her lack of power is such that her beam attack from the puppets only causes a minor tickling sensation and can be easily sliced apart by the protagonist Gre-chan's Mazinger Blade.

Throughout the series and related media, her development remains minimal, as she is a static character defined by her endearing weakness and childlike nature. However, she does have moments that showcase her innocent perspective, such as being confused when another character attempts to combine with Mazinger Z. In the webcomic, she is hit by a giant ray that enlarges her to a colossal size. While her immense form frightens the Robot Girls teams, her actual power does not increase, and she is promptly defeated once the heroines realize this.

Regarding her notable abilities, Doublas M2 is not a powerful fighter. Her primary offensive skill is firing a thermal beam from the mouths of her hand puppets. In close combat, she can also generate a high-voltage electric shock from her body to deliver a powerful jolt to an opponent who gets too close. Despite being her main weapons, both attacks are consistently portrayed as weak and ineffective against the main characters. In the Robot Girls Z Online game, she is depicted as a basic, low-cost unit with skills named Beam from Mouth and Gulp with Both Hands, further cementing her status as a minor enemy. Ultimately, Doublas M2 is characterized less by her combat prowess and more by her adorable shyness, the unique gimmick of her talking hand puppets, and her role as one of the most famously weak and lovable villains in the series.