Koda is a caveman who became the Dino Charge Blue Ranger, the second member of the Dino Charge Rangers. He is also referred to as Blue Ranger and, in roll calls, as Stegosaurus Power Ranger Blue.Being a caveman from out of his time who had found the Blue Energem, he outlived everyone from his time due to the fact that bonding with the Energem essentially granted him biological immortality.