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