Nogizaka Haruka no Himitsu Purezza ♪
English title: Haruka Nogizaka's Secret Purezza
Japanese title: 乃木坂春香の秘密ぴゃあれっつぁ♪
Type: TV
Episodes: 12
Premiered: fall 2009
Source: Light novel
Genres: Comedy, Romance
Studios: Diomedéa
Producers: ASCII Media Works, Studio Mausu
Duration: 24 min per ep
Rating: PG-13 - Teens 13 or older

Haruka's manga and anime hobby is still concealed by her dear friend Yuuto, but Yuuto's other female friend starts to feel affection and attraction towards him, so a feelings war begins among their circle of friends. Meanwhile Yuuto tries to make Haruka happy doing what she likes the most: drawing manga, watching anime, and attending special anime events.

(Source: ANN)