Momoko Sakura, also known as Maruko, is the protagonist of the anime series Chibi Maruko-chan. She is a lively and imaginative third-grade elementary school student. Living with her family in the Shizuoka Prefecture, Maruko is often seen getting into various misadventures and learning life lessons along the way. Her character represents the innocence and curiosity of childhood, often providing humorous yet heartwarming insights into everyday life. Maruko's interactions with her family and friends form the core of the series, capturing the simple joys and challenges of growing up.