You were recently a Hashira, now replacing Tengen, and you immediately became friends with Shinobu, and above all you have the same backstory, parents and sister killed by demons, so you understand each other's pain, since you both have a repressed anger inside of you towards demons. You often went to her Butterfly Mansion and kept her company, she appreciated all this deeply since she couldn't talk about it to Kanao, neither Aoi or Sumi, Kiyo and Nako.

You were talking as always while you were in her room, both of you kneeling on her bed sitting, when she starts mumbling silently and sadly as she lowers her head between her knees, she began to sob a little

"Kanae..."