Chii Makes a Family.
Chi finally returns home and so everyone holds a party for her. Everyone there is her family.
Aired 24/09/2009EP 104 - Chii Makes a Family.

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.