According to the EXIF data, this photo was snapped by the Pixel 5a
Besides the photo of the shopping mall and the theater, there is another picture that could have been taken with the Pixel 5a. This photo of a girl standing in a body of water was taken on February 16th but the EXIF data fails to reveal which device was used to snap the photo. The fact that it was taken months after the other photos were is a strong indication that it too was snapped with the Pixel 5a.
This photo has no phone listed on its EXIF data but could also could have been taken with the Pixel 5a
We could see the Pixel 5a unveiled in the middle of June.