For those who don't know, "legend of the holy sword" in Japanese is Seiken Densetsu, which is a series of popular video games by Square.

Seiken Densetsu 1 was released in the US as Final Fantasy Adventure.

Seiken Densetsu 2 is Secret of Mana.

Seiken Densetsu 3 was fan-translated in the early 2000s and later released officially as Trials of Mana, with a 3D remake for the Switch.