Choco Sakurai is the main character of the anime series 'Chokotto Sister.' She mysteriously appears as the Christmas present for Haruma Kawagoe, her 'older brother.' Choco is innocent, kind-hearted, and curious about the world around her, often finding joy in simple things. Despite her childlike demeanor, she provides emotional support to Haruma, helping him navigate through his life's challenges. Her presence profoundly impacts those around her, bringing warmth and happiness to their lives. Choco embodies the themes of family and love that define the series.