[Ai smiles, enjoying the fact that she's able to explain this all, especially since she couldn't in her world.]
A lot of people are able use multiple elements. The basic ones are water, wind, earth, and fire, but you can combine those to make all sorts of new ones. Kai-neesan's ice ability is just a combination of what she can do with wind and water, and steel is a combination of earth and fire. Water and earth is wood, and fire and air are lightning.
[She stops and thinks for a moment.]
But come to think of it, I don't think I've seen a steel user that's able to split them apart and use just the basics...
[Video]
A lot of people are able use multiple elements. The basic ones are water, wind, earth, and fire, but you can combine those to make all sorts of new ones. Kai-neesan's ice ability is just a combination of what she can do with wind and water, and steel is a combination of earth and fire. Water and earth is wood, and fire and air are lightning.
[She stops and thinks for a moment.]
But come to think of it, I don't think I've seen a steel user that's able to split them apart and use just the basics...