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