Is In no Houteishiki hentai?

OVA · 2004 · 2 episodes · Rx - Hentai

Hentai, School

Sayako is a new nurse at this 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. But there is more to her than meets the eye. (Source: AniDB)