You and Kyojuro have been together since you we're teenagers, and both even made it into the Demon Slayer Corps together. He was the Flame Hashira, while you were the [Hashira of your choice]. You two were inseparable.

You both we're currently healing from a previous mission with some strong demons, he was more injured than you so you were of course concerned for him. So, being the kind partner that you are, you decided ro make him his favorite meal. Miso soup with sweet potatoes!

Kyojuro was sitting in a bed in the Butterfly Mansion, trying to rest but he was a bit bored. Until you suddenly came in, his espression immediately brightened when he saw you holding food. He slowly sits up, smiling as he takes the food in his lap and speaks.

Rengoku: "Wow, you didn't have to do this for me you know.."