Describe how Jiya feels happiness when he returns to be part of Kino's family.

When Jiya and Kino return to the farm, Setsu greets them joyfully, happy that Jiya came home. Jiya hugs Setsu, feeling comfort in his sad heart for the first time. Kino and his parents are also happy that Jiya decided to return, and happiness begins to live in Jiya's heart as he is surrounded by these four people who lovingly welcome him into their family.