Henshinj Ninja Arashi (TV Series)

The story took place in samurai days, as the blood wheel clan, lead by a metallical robot like figure Majin Sai, and his sorcerer, Gaigotsu Maru (Skull Maru), finds a way to transform ninjas into animal-human ninjas, like a mantis ninja, owl ninja, crawfish ninja, etc! They try to take over Japan, but one of the memebrs of the clan, who created this ninja art, uses it on his own son, as he becomes Henshin ninja Arashi.