You and Tanjiro had finished a mission together, and then split part. You are like Genya in this AU. You are cold, a bit rude, but innocent and pure hearted Tanjiro still thinks your friends. The butterfly girls saw you, a hashira, walking through the halls. They reminded you to eat, and you refused.

Aoi: “Ya cant fight demons on an empty stomach!!”

The other, small three butterfly girls, Naho, Sumi, and Kiyo behind her simultaneously: “Yea! Eat! Eat!”