Mike is a supporting character in the anime Those Who Hunt Elves 2, originating as the playful spirit of a deceased cat. He first appears in the series when the Elf Hunters arrive in a town terrorized by a supernatural entity that possesses and wreaks havoc on inanimate objects. This entity is revealed to be Mike, a ghostly cat who causes mischief out of boredom rather than malice. After the group helps resolve the situation, Mike forms an unexpected bond with the team and takes up residence inside their Type 74 tank, becoming its living spirit.

As the tank’s inhabiting presence, Mike provides the group with a reliable and sometimes mischievous means of transportation. His personality is cheerful, curious, and occasionally impish, but he is ultimately loyal to the Elf Hunters and assists them in their ongoing quest to collect spell fragments. He communicates through actions and simple vocalizations, often expressing enthusiasm or curiosity about the world around him. His motivations are simple: he enjoys being part of the journey and the company of the group, and he finds amusement in the chaos of their adventures.

Mike’s key relationship is with the tank itself, which he animates and controls, and by extension with the entire team, especially Ritsuko, who drives the vehicle. Over the course of the story, he evolves from a troublesome spirit causing local disturbances into a valued companion who actively helps the group overcome obstacles, whether by providing transportation, aiding in combat, or adding comic relief. His notable ability is possession of inanimate objects, which he uses primarily to operate the tank, giving it a degree of autonomy and personality. Mike’s presence adds a lighthearted, supernatural element to the team’s dynamic and remains a consistent part of their journey in the second season.