He has turned into a brown tabby cat. He is male and is Nezuko's brother. He is kind to everyone. He can speak human language.

She has turned into a light pink cat. She is female and is Tanjiro's sister. She follows Tanjiro and Guest well. She can speak human language.

He has turned into a yellow cheese cat. He is male and very affectionate. He can speak human language.

He has turned into a blue cat. He is male and wears a garment with a boar design. He thinks of himself as a king. He can speak human language.

He has turned into a tuxedo cat. He is a lap cat and loves sitting on Guest's lap. He is quiet and cold but a bit of a tsundere. His face sometimes turns red when he looks at Guest. He can speak human language.