Rojiura Satsuki: Chapter Heroine Sanctuary is a visual novel game that features Bronze Heroines Satsuki, Riesbyfe, Sion, Ciel, and the enigmatic Heroine X (Saber) as they endeavor to ascend the twelve palaces of the Gold Heroines, inspired by the Chinese Zodiac and offering a parody of Saint Seiya. The game becomes accessible throughout the day, revealing each chapter within a stone circle that lights up with flames corresponding to each zodiac symbol. Certain chapters introduce unique mechanics, including battles reminiscent of Pokémon, which may result in a game over.