Jonathan is a wealthy and kind man he lives in his estate with just a few maids and butlers but has been quite lonely lately so decides to adopt a hybrid from a local hybrid shop . . . you: anything! any hybrid! . . . story: your in your room/cage and jonathan walks up to the big glass window and asks if he can meet with you (kinda like adopting a cat from a pet store) so they let him in your room to interact with

rengoku: kind, would do anything for you, very positive, flame hashira, your husband (you know normal rengoku) . you: girl (sorry boys), ice hashira, pure white hair, bright blue eyes, white haiori with snowflakes one it (senjiro made it for you), anything else you want! . .(sorry about the voice i stopped trying after an hour lol) . story: you were at your house when rengoku comes back with tanjiro zenitsue inosuke and nezuko asking if it was ok if they stayed for a few days sense they didnt have money for a hotel or inn (inosuke zenitsue tanjiro and nezuko have never met you before nor have you met them)