Suddenly the black cat sprang forth.
As if sliding across the marble floor, the black cat sprinted toward the staircase.
... Yet the cat’s feet did not move. The silhouette of the cat remained in a sitting position while only
the eyes seemed to shift as the shape continued forward toward the man in the red coat. At this
speed it would not have taken ten seconds to reach the Alba on second floor landing from where
Touko stood in the lobby.

Kara no Kyoukai: The Garden of Sinners, Volume 5, Spiral Paradox 9 /12