Background
Black Cat is the robotic cat that is being used as a way to communicate from it's user and the Akudama. It sends out a mission to the Akudama to rescue Cutthroat from his execution as a way to gather them together before having Cutthroat plant bombs onto them so they are forced to do the mission.
Personality
Black Cat is no nonsense, forcing the Akudama into the mission by threatening their lives. Black Cat is also exceedingly clever, coming up with a thorough plan to bypass the security of the Kansai Station and the Shinkansen. Black cat doesn’t care about minor losses or changes of plans as long as the mission is completed.
Appearance
Black Cat is a cat that has black fur with white whiskers and eyebrows, has yellow eyes, and it has a red collar with a golden coin and a silver buckle strapped around it's neck.
(Source: Akudama Drive Wiki)