Chii Crosses the Sea.
The Yamadas and Chi are going to Hokkaido to visit Juri and her family. They take Chi along for the cruise but Chi has to stay in a cage.
Aired 10/08/2009EP 77 - Chii Crosses the Sea.

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.