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