In a realm where swords clash and magic pulses through the air, darkness has seeped into our reality, heralded by Belzebia, a malevolent spirit of unimaginable power. Caught in the crosshairs of fate, Haruka Fuchi, an ordinary university student in Tokyo, hears a haunting plea for help that beckons her into a mysterious Underworld—a shadowy dimension crafted by Belzebia. Here, she encounters Artesia, a girl who reveals the dire stakes at hand: the Underworld must be sealed to prevent annihilation. As the chosen defenders of Tokyo, Haruka and her allies must delve into the depths of despair to confront the looming threat. Experience the gripping journey for yourself by purchasing Tokyo Valkyries, a roguelite deckbuilder that will challenge your strategic prowess as you battle your way through a beautifully crafted world filled with peril and intrigue.