Clannad Temporada 1 Episódio 6

Tomoya and Nagisa invite Fukos older sister Kouko to the Founders Festival. In the meantime, Fuko hands out more carved starfish to students at the festival, and her fan club helps spread the word about Koukos wedding too. Nagisa and Tomoya meet Tomoyo, who is wearing a bear suit to find people who are causing trouble, and manages to knock Youhei out a window for bothering a girl. When Kouko finally comes, she cannot see or hear her sister.