Regulus Ballad is a prominent character in 'Reverse: 1999', an alternate history and fantasy-themed game and anime series. As the 37th character introduced, Regulus is known for her energetic and bold personality, often acting as a catalyst for change within the group. With a mysterious background tied to celestial phenomena, she exhibits unique powers and plays a crucial role in unraveling the secrets behind the world's time anomalies. Regulus is both a reliable ally and a driving force in the unfolding narrative.