P5X: The Phantom X is a role-playing game set in a vibrant Tokyo, where players navigate the dual life of a high school student by day and a phantom thief by night. The game offers a rich exploration of real-life locations such as Shibuya, Shinjuku, and Kichijoji, allowing players to engage in various activities like club participation, part-time jobs, and socializing with friends. As players make daily choices, these decisions significantly impact the unfolding narrative, enhancing the immersive experience.

In the evening, players transition into their roles as phantom thieves, venturing into dungeons filled with shadowy creatures. Utilizing unique abilities known as Personas, players engage in strategic battles against formidable foes. The game features stylish combat mechanics and a captivating soundtrack that enhances the overall atmosphere. Building relationships with characters is also a core element, as players can deepen their bonds through shared experiences, which in turn influences their abilities in combat.