Physiman is Kevin Leaf son of Tim Leaf, an adventurer who lost his son during a journey and was never found. Little did the people searching for him knew that the animals took care of him.
Physiman found out about his powers when he was young. He has the power to summon a leaf storm and control all live things. He uses his power to regrow plants in areas that the trees were cut down.
Kevin also uses his powers to defend animals from poachers and hunters. Kevin is like a force field around all of the plants and animals. Physiman's weakness is pollution and toxic items. His archenemy is Toximan.