: Richard Newman
Dr. Koji is Mia's grandfather. They live together in a mansion in
the woods. The Doctor has studied much about ancient legends andknow
a lot about the Ronin armors. He recognizes Ryo on the Television
set and knows what is about to happen. But when Mia and Ryo need
his help. The dynasty takes control of Dr. Koji's mind. And he is
killed. He was able to reveal the key to locating the separated
armors before he died, however. Which started the whole thing.