Ep. 9: Kuku attempts to marry Zero but turns him and Nina into animals before Toto intervenes.

Zero's fiancée Kuku arrives to persuade him to return home for marriage, but he declines. Upon observing Zero with Nina, Kuku casts a spell that transforms both individuals into animals. Despite this transformation, Zero continues to refuse the union. In response, Kuku prepares to curse the entire school. Her actions are halted by her partner Toto, who arrives to stop her and confesses that he has always loved her, effectively ending her campaign to force the marriage.

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