Another anime adaptation  of the Nogizaka Haruka no Himitsu light novels has announced that is in the works.

The new anime will adapt the story leading up to the final arc of the series. The 14th volume of Yūsaku Igarashi’s light novel series is shipping this month, and the ad indicates that this volume is just before the final installment of the series.The story follows a boy who discovers that his high school’s most unattainable girl is a secret otaku.

Source: ANN