<div class="quote"><i>
<p>Rigel31415 wrote:
In an interview, that Angelo translated
here, Oomori said at the end that Hera wouldn’t appear in the main story.
</p>
</i></div>
<p>I guess then he may not have a plan with Alfia and Zald.
The interview is after the movie.
Something happened.
So he can change his mind.
I don't see why he would keep Hera a secret.
That's only if it exists or continues for the story.
Or another story where Hera is a main character
</p>