It was the same; Brisa would feel like Diyem was standing in front of her, sorting through a bookshelf, except she was the bookshelf. Thankfully, it did not look like he could write in any of them, only look at it. Brisa would also feel a sense of frantic panic from Diyem that he only slightly showed in his eyes... But that was all. And the feeling eased within seconds.
Yes, there it was. Brisa was not of Cibus. There was a different signature to it. And he should have known better than to doubt himself. Though, as a Dark Matter, perhaps that was natural.
"That's all," Diyem said, taking his hand off of her forehead, and Diyem's presence disappeared from her.
He took a long, steadied breath, relaxing. Brisa was normal. That was fine. But that could only mean...
"...I'm going to check everyone, just in case," Diyem said, "but, Brisa, you are who you think you are."
Another long pause.
Then, he faced the Necrozma.
"You are not... and never have been."