Ana and Kat are characters in the Super Mario series. They first appeared in WarioWare Inc.: Mega Microgame$! They are sisters, and they live together next to Diamond City. They really like nature, animals, and flowers. Their names are a pun on the word 'Katana.' They attend Diamond Kindergarten and Mystical Ninja Elementary. They are Wario's friends, and help him make microgames.