As Niah and Hulio bickered about 'Shiro Oni' and the student council, Enzo was forced to participate in their talk because he was sitting near them. Meanwhile, Zio was staring at the student council group, particularly at the red-haired girl, Ember.
Since his encounter with the Phoenix and the information he got from it, whether it was true or not, he would constantly look at Ember from afar, seemingly could not stopping to think about what the Phoenix was saying.
Though he didn't get approval from the Phoenix when he asked for her identity was Ember from another timeline, he was half sure that it was Ember because of the flames and the Phoenix's human made-of-flame figure that resembled Ember, especially the flowing flame that was supposed to be the hair was similar.
But, if he wanted to know the actual truth, he needed to wait for the Phoenix's next rebirth.