Protect us from Darkness! This World's Most Important Smile!.Nagisa forgets to write an article for the newspaper, so Honoka takes her and Shiho and Rina to a lady, Mitayo, who owns an odango shop. They interview her and eat some odango but they find out that Mitayo was going to close the odango shop. Honoka volunteers to write the article and spends all night on it. On the day of the newspaper distribution, Mitayo reads the article and ponders on the future of her odango shop. When the girls come to eat, Viblis comes in and summons a Zakenna...