A short trailer for this season's Nogizaka Haruka no Himitsu: Purezza sequel, this time produced by studio Diomedea. The TV anime series is based on a school / comedy / romance light novel series by Yusaku Igarashi, about a respected high school girl who is actually an obsessive anime otaku - something known only by her dear friend Yuuto. The anime began airing in Japan on October 6, 2009.