Ichigao Mizuhi is a supporting character in the visual novel 'Soukou Akki Muramasa'. As a close friend of the protagonist, Ichigao provides comic relief and emotional support throughout the story. He is characterized by his easygoing nature, loyalty, and unwavering support for those close to him. Though he does not possess the supernatural abilities of the main characters, his grounded perspective and genuine kindness make him an important figure, helping to balance the darker and more intense themes explored in the series.