Sure, why not? This is your creation. You are the boss. As you work on the novel, another idea may seem better, but now if this is what feels right for you, go for it.

The working title may change, like Robert Waltz mentioned. I wouldn't worry too much about it right now. It is catchy. Let the story be the translation, as you will, no doubt, explain that as you go.

Here's a little fairy unicorn magic glitter dust to light your path.