Murphy is a kitsune-like entity whose nine tails grant him the power to replicate any object ninefold. He works alongside the protagonist as a mission partner, offering tactical aid while often lacing their interactions with playful banter. His skills prove pivotal in high-stakes scenarios, such as sabotaging a remote-controlled restraint mid-conflict to secure the protagonist’s victory. His origins and personal history remain shrouded in mystery, with only his kitsune heritage acknowledged. Focused on his camaraderie with the protagonist, the story highlights his role as a steadfast companion, blending vital aid with a penchant for cheeky humor. No expanded universe or spin-off materials delve into his past or future trajectory.