Ichi Nippon, known as Nippon Ichi-chan (日本 一) in Japanese, is a recurring mascot character in the Disgaea series, including Makai Senki Disgaea. She represents the game developer Nippon Ichi Software and often appears as an energetic and cheerful girl wearing a Prinny hat. Though not central to the main plot, Ichi Nippon is well-loved for her cameo appearances, breaking the fourth wall, and interacting with players and characters alike, providing comic relief and meta-commentary within the series.