As thanks, here you go.

One magic stone.

Thank you, Momo!

What the heck is a magic stone?

That's just a regular marble isn't it?

It's something like an allowance she's getting for doing chores.

Basically if she saves up enough magic through hard work, she'll be able to get a magical girl costume.

Let's do some mana boost stretches!

They help increase your magic efficiency!

Man... kids have it so good. They get paid just for doing chores.