"Hello Kitty: Cinderella" is a 26-episode anime series that reimagines the classic Cinderella fairy tale within the whimsical world of Hello Kitty and her friends. The story centers around Kitty White, a cheerful and kind-hearted young girl who lives with her father, George White, and her stepmother, Madame Catherine, along with her two stepsisters, Mimi and Judy. After the sudden passing of her father, Kitty’s life takes a difficult turn as she is relegated to a life of servitude by her stepfamily, who treat her poorly and force her to handle all the household chores.

Despite her hardships, Kitty remains optimistic and finds solace in her friendships with her animal companions, including her loyal mouse friend, Mousy, and her bird friend, Fifi. One day, an invitation arrives at the White household announcing a grand ball hosted by the kingdom’s prince. While Mimi and Judy eagerly prepare for the event, Kitty is forbidden from attending. However, with the help of her fairy godmother, a magical figure who appears in her time of need, Kitty is transformed into a radiant princess and attends the ball. At the event, she captures the attention of the prince, but she must leave before midnight when the magic wears off, leaving behind a glass slipper as the only clue to her identity.

The prince, determined to find the mysterious girl, embarks on a search across the kingdom, eventually leading him to Kitty. The series explores themes of kindness, perseverance, and the importance of staying true to oneself, even in the face of adversity. Alongside the main narrative, the show incorporates lighthearted moments and interactions with other Sanrio characters, adding charm and variety to the storyline. The series concludes with a heartwarming resolution, emphasizing the triumph of goodness and the power of dreams.