Square Enix has trademarked "Collection of Mana" in Japan.

The company also recently filed trademarks for "Final Fantasy Adventure" in the United States, Canada, and Europe; "Mystic Quest" in the United States, Canada, and Europe; and "Secret of Mana" in the United States and Canada.

Final Fantasy Adventure and Mystic Quest are the North American and European names for the first entry in Square Enix's Mana series, which is called Seiken Densetsu in Japan. Secret of Mana is the second entry in the series, known as Seiken Densetsu 2 in Japan. Seiken Densetsu 3 was never released in the west.