A 20-year-old aspiring botanist from Kagoshima Prefecture. A young farmer who likes western styles such as western hats, he is involved in plant breeding, but has also made many unusual inventions, such as crossing melons with cherries.

He is skilled in horse riding (but not on donkeys), lassoing and other hunting and grazing equipment used by herdsmen, shooting, and driving.

He is a power fighter and a big eater. He is strong on the ground and loves nature. His favorite food is ramen, and he has even developed a machine to make it, the "5-second ramen maker."

He has a comical and honest personality, which makes him popular with children, and he is also knowledgeable about the language of flowers. As a result, he is the mood maker of Dynaman.

A warrior that Nangou Kosaku transforms into[30]. He is skilled in massive and dynamic battles that make the most of his superhuman strength.