Almost a full day had passed since the events in the desert. The data Rider was sorting was largely the same as it had been the day before. But several “birds” now flew in the dream world, he recalled Tsubaki rejoicing at the sight of them.
“Birdies!”
“Hey, did you bring me those birdies too?”
“Thank you!”
“I love animals!”
Tsubaki’s guileless words were replayed over and over again. In the past day, that was the moment that the girl, his Master, had been most excited. That was the course his Master wished for. Having confirmed that, Rider began to do his duty.

Fate/Strange Fake: Volume 2, Chapter 2 ("Day 0, Midnight")