Chii Runs.
The Yamadas go to the place where they first found Chi, and find Chi again.
Aired 23/09/2009EP 103 - Chii Runs.

2009
Chi's Sweet Home - Chi's New Address
Chi is still living with the Yamada family, but they decide it isn't fair to force her to hide indoors in their "no pets allowed" apartment. So they decide there is only one thing to be done, Chi must move away for her own happiness.