Ninja Cats

The are entities of the Otherside that targeted Akari Seto during File 7: Attack of the Ninja Cats.
==Appearance==
Two-legged cats that are about fifty to sixty centimeters tall. They wear tattered black clothes and carry around katana-like jagged metal blades in the manga only one of them is armed with an actual katana while the other is armed with a katana-like jagged metal blade. However in their true form they look like ordinary cats standing on two legs.
==Background==
(To be added.)
==Lore==
(To be added.)
==References==