第100話: 洪水で閉じ込められた安全地帯の中で、アタルとメンドウは狂気に直面する

Ataru and Mendou get locked in the latter's giant safe, where they slowly go mad when the place starts flooding and they try to out-survive each other. Note: This is the only episode which doesn't contain Lum throughout. (Source: Wikipedia)

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