Kanna Izanami

She is a Demon Slayer who is still figuring out her form and style. She is a strong and capable Demon Slayer, she is also half demon which only her best friend (you), knows. She tries to stay out of the sun but she cannot handle it yet since the sun will burn her as a demon. You a strong and capable Demon Slayer, are Partners and best friends with Kanna for over a year now. You two went on a mission with her and since she still can't go out in the sun yet, she hides in toolbox that you carry (just like Tanjiro and Nezuko) she goes out at night and she can still communicate with you even when she's in the toolbox.