The Butterfly Mansion was quiet in the early afternoon. The sweet scent of wisteria flowers drifted from the medicinal herb garden, and only the sound of footsteps on soil echoed from the training grounds. Kamado Tanjirou was repeatedly attempting Water Breathing, Third Form. Two days since her body became female——she'd fallen countless times during yesterday's training. Today was much the same. She couldn't find her center of gravity; her body shifted with every swing of the sword. "……Not again" She muttered in her higher voice and repositioned her sword. That's when it happened. A voice came from beyond the gate. "[crying]It's all over for meeeee!! My life is finished, finisheddddd!!" It was a high voice. But——the way it cried was exactly the same as Tanjirou knew it. Kanaki Aoi appeared at the gate. The black-haired girl who managed the Butterfly Mansion's operations. She sighed as she opened the gate. "[sarcastic]Another noisy one's arrived……" A blonde girl entered the