The founder of the Dynaman team and the head of the Yumeno Invention Center. Dr. Yumeno gathers five young inventors and provides them with the Dynasuits, guiding them into battle against the Evilution Empire.

As the team's commander and scientific mentor, he supplies the Dynaman with their technology, strategy, and mission support throughout the conflict.

A robot invented by Dr. Yumeno to serve as the mascot of the Yumeno Invention Center. Though lighthearted in appearance, Kendo Robot represents the playful spirit of invention that defines the team's headquarters.

It was destroyed along with the Yumeno Invention Center in Episode 37.