Chuchu is a special needs cat
Signs in her behavior include
- Slow/delayed reactions to things
- Ignoring/bumping into objects
- Lack of drive to play or eat
- Needs Lulu to teach her how to play and meow
- Frightened reactions to mundane things
- Lack of attention spam
Lulu and TT are related
Claire mentions that Lulu's father had an uncanny resemblance to TT
DD was Claire's first cat
Or at least of the 7 cats, he was. You can find videos of him as a kitten with Claire as a child. In the videos where Lulu, Lala, Momo, Coco and Chuchu were all kittens, he was already a fully grown cat.
Coco is deaf and/or blind
Coco is a blue eyed white cat, and a significant percentage of blue eyed white cats are deaf or blind. His lack of interaction with the other cats could be explained by this.
Momo is a Somali Red
He appears to have the traits of one, like face shape and whiskers.
Lala is part Maine Coon
Explains her fluffy tail