I'm not sure specifically which 'babel japanese girl story' you're referring to. It could be a story about a Japanese girl in the context of the Tower of Babel in a very creative or symbolic way, or it might be a unique story within a certain community or personal creation.
The 'babel japanese girl story' is rather ambiguous. It could potentially be a story where a Japanese girl has an adventure in a world that is as chaotic and diverse as the Tower of Babel was in the biblical sense. There could be different languages, cultures, and ideas she has to navigate through. It might also be a story about her search for unity or understanding in a fragmented world, or it could be something completely different depending on the author's intention.