The anime was produced by Studio Barcelona/Diomedéa and is known for its lighthearted, trope-heavy humor: : Nogizaka Haruka no Himitsu (12 episodes).

: Haruka is a talented, wealthy, and beautiful "unattainable" girl. In reality, she loves anime and manga but hides it due to past social trauma.

: Nogizaka Haruka no Himitsu: Finale (4 OVA episodes). 👥 Key Characters First Impressions: Nogizaka Haruka no Himitsu

: Nogizaka Haruka no Himitsu: Purezza (12 episodes).