Board Thread:Questions and Answers/@comment-71.202.9.141-20130721074559/@comment-22581882-20130928105234

I think the Ghosts age at the same rate as humans before adulthood, then start to age more slowly once they reach adulthood, if you consider that the appearances of the older Ghosts of the previous generation didn't change at all during the 10 or so years Ea and Landkarte were growing up.