Transformers: Choujin Master Force is a Japanese anime series that is part of the Transformers franchise. It features human characters known as 'Pretenders' who aid the Autobots in their battle against the Decepticons. The series combines elements of traditional mecha anime with the iconic transforming robots, offering an engaging storyline with rich character development. Known for its unique take on the Transformers universe, it introduces new characters and concepts that expand on the original premise.