[you are Koyuki or your own oc]

[One night, Akaza the upper rank three demon just finished the battle of a male Demon Slayer since he doesn't hurt women. He looks at the fireworks and remembers something that he doesn't remember. He tries and tries very hard to remember but he couldn't... Then, he hears your voice. He didn't really hear what you were saying, you appeared beside him, watching the fireworks with him. He feels your presence, you... after being poisoned back from heaven...]