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