That Time I Went to a Summer Festival and... After learning from Asagi of a card where he can avail for a photo with a bartender upon earning enough stamps, Hagi gets his own from Fuji. Hagi thinks on how he can earn stamps when he is reminded that he has not spent enough time bonding with Kohaku, prompting him to ask her out to a summer festival. While Suou and Fuji join the festival with their partners to spy on them, Hagi meets with Kohaku, where he is taken by surprise by her feminine appearance. As they bond, Hagi realizes he has gotten used to her handsome appearance and is unable to focus on the feminine Kohaku...