CLANNAD: After Story Episode 18

A few months have passed since Tomoya declared his love to Nagisa, and his life keeps moving forward as he continues to meet a variety of new people, expanding his world in the process. While Tomoya's world continues to expand, his and Nagisa's relationship is entering a new phase, and neither of them is quite sure where it will take them. Through his relationship with Nagisa, Tomoya begins to understand the meaning and importance of family.

But as Tomoya and Nagisa begin a family of their own, they are faced with many hardships along the way in Clannad: After Story

(Source: Sentai Filmworks, edited)

Note: Includes 2 un-numbered 'extra' and 'summary' episodes that aired at the end of the series.