第 18 集: Yuuko 造訪咖啡店，遇見身著服裝的 Mai，並在夢中得知 Mio 的過去。

Yuuko brings Mio to the reopened coffee shop hoping to see her become confused by trying to order coffee but runs away crying when she learns Mio understands the menu. Ms. Nakamura makes coffee with a stronger drug for Nano but accidentally drinks it. Misato scolds Koujirou for skipping cleaning duty but she blushes when he agrees to do it. Yuuko goes to meet Mai at a fast food restaurant in another town but due to a series of misunderstandings she is laughed by a little girl who happens to be Misato's younger sister, who turns out to be also meeting Misato at the same restaurant. When Yuuko finally meets up with Mai, she is shocked to see Mai in a knight costume and wants to go trick or treating despite Halloween being over a week ago. The Professor shows off a robot powered by biscuits called "Biscuit 2" to Nano and Sakamoto but neither of them find it surprising. Yuuko has another 'Fey Kingdom' dream that reveals how Mio got her fuzzy pigtails. (Source: Wikipedia)

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