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