Speciali
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Specials
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Especiais
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Extras
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Épisodes spéciaux
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Especiales
number of episodes: 17
overview
Kusanagi Kei, a high-school student living with his aunt and uncle, has an encounter with a female alien. This alien is revealed to be a new teacher at his school. Later, he is forced to marry this alien to preserve her secrets. From there, various romantically-inclined problems crop up repeatedly.