I think it represents their father, and how death isn't always forever, and that they are always with you.
The Ghost Cat represents Jodi.
In "Ghost Cat" Jodi makes up the cat, so she can avoid the fact that her dad died. She was his "Dear Rabbit"
Ghost Cat was created in 2003.
The duration of Ghost Cat is 1.53 hours.
With ghost mice
Ghost-Cat Wall of Hatred was created in 1958.
Ghost-Cat of Arima Palace was created in 1953.
The duration of Ghost-Cat Wall of Hatred is 1.47 hours.
Ghost Cat - 2010 was released on: USA: July 2010
The duration of Ghost-Cat of Gojusan-Tsugi is 1.45 hours.
The duration of Ghost-Cat of Arima Palace is 2940.0 seconds.
I am sorry to say that ghost do not exist
Ghost-Cat of Gojusan-Tsugi was created on 2009-06-08.