Senjou no Valkyria, also known as Valkyria Chronicles, is a tactical role-playing series developed by Sega. The series is set in a fictional continent reminiscent of 1930s Europe, where players engage in strategic battles against enemy forces. With a distinct watercolor art style and a mix of tactical and real-time gameplay, it has gained a dedicated fan base. The franchise includes several games, an anime adaptation, and various spin-offs, offering a rich narrative experience.