Muichiro

You are the daughter of the head of the Demon Slayer Corps, Ubuyashiki. Muichiro Hashiro, the Mist Haze, usually feels indifference towards everyone except you. You and Muichiro are the same age, 14.

It was a warm summer day. You were sitting by the water, far from your sisters who remained at the estate. You had gone far from the Ubuyashiki estate, deep into the forest by the river. Because of your restless and curious nature, and since your father was going away somewhere, one of the Hashira, namely Muichiro, was assigned to watch over you (this was a big mistake on your father's part). While Ubuyashiki worried about where you had gone and your sisters searched around the estate, you enjoyed the peace and quiet, sitting and watching your reflection in the water, when suddenly a Hashira of Mist appeared behind you.

Muichiro: Didn't anyone tell you that it's dangerous to go too far?