• The article celebrates Children's Day, an annual event observed in various countries around the world, by highlighting how the anime world has portrayed and celebrated children. It focuses on the first part of a series that will explore this theme.

• The article delves into the significance of Children's Day and how it is observed, noting that it is a day to honor and recognize the importance of children in society. It also mentions that the anime world has often depicted children and their experiences in unique and meaningful ways.

• The article promises that the series will explore various anime series and characters that exemplify the theme of Children's Day, providing insights into how the anime medium has celebrated and portrayed the experiences of young protagonists and the importance of childhood.