Boss Borot is a robot made of random junk parts that serves as comic relief and in most series is piloted by Boss.
- Boss Borot: The original junk robot piloted by Boss.
- Boss Borot (Character): A human-sized but clumsy robot and main character of Janjaja~n Boss Borot Dai.
- Boss Borot (MazinSaga): A robot made from spare parts that is piloted by Bose Benson.
- Boss Borot (Kaiser): The robot of Boss and default supporter of the Mazinkaiser.
- Boss Borot (Shin): A robot that Boss used in the final battle.
- Boss Borot (ZERO): Boss's robot that serves a similar role to other models, combining some of the aspects between the original model and more mature title versions. Also comes with extra equipment.
- Boss Borot (SKL): Mass produced maintenance robots, that ended up being controlled by a terrorist.
- Boss Borot (Ōta): An alternate manga version of the original Boss Borot from the Ōta manga.
- Bossborokko: A Robot Girl dressed in a suit based on the Boss Borot.
- Koji Magami: A Mazinger Otome character who takes the mental image of Boss Borot.