Yoru no Houteishiki

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mythology school
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Associated Names

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Synonyms: Equation of the Night
Japanese: 夜の方程式

Official Webtoon

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Characters More characters
  • Sayoko Saeki

    Saeki Sayoko

    Main

    Sayako is a new nurse at a certain school. She is what you call a diva: nice pretty face, slender body with the perfect curves and last but not least, very well-formed bust; however, there is more to her than meets the eye. (Source: ANN) ...