Do you want to compare Dr. Light (Hoshi) with Oya? Discover the powers, weakness & weapons of Dr. Light (Hoshi) and Oya from Dr. Light (Hoshi) Biography and Oya Biography. Find out all about Dr. Light (Hoshi) and Oya.# Check out how is Dr. Light (Hoshi) unique and distinct from Oya. Discover their love interest, sidekicks, family tree and the movies and games list in which Dr. Light (Hoshi) and Oya have appeared. Find out everything about them here!