Shizuku Mizutani is a diligent and somewhat cold-hearted high school student known for her unwavering focus on her studies. She is the main female protagonist in the anime series 'Genshiken'. Shizuku's character development is central to the plot, as she gradually learns to open up emotionally and build meaningful relationships with others. Her initially indifferent demeanor contrasts with her growing affection towards Haru Yoshida, a key male character in the series. Shizuku's journey of self-discovery and emotional growth plays a crucial role in the overarching narrative of 'Genshiken'.