"Sekai Monoshiri Ryoko" is an educational anime series that blends adventure and learning, focusing on geography, history, and cultural knowledge. The narrative centers around Ryoko, a young and curious girl who embarks on a global journey alongside her companions, including her talking dog, Chirin. Together, they travel to various countries and regions, exploring their unique landscapes, traditions, and historical landmarks. Each episode highlights a specific location, providing factual information about its geography, notable sites, and cultural practices, all while weaving these details into the characters' adventures.

The series is structured episodically, with Ryoko and her friends encountering different challenges or mysteries in each destination. These challenges often require them to learn about the local culture or history to solve problems, making the educational content integral to the plot. For example, in one episode, the group might visit Egypt to uncover the secrets of the pyramids, while in another, they might explore Japan's traditional festivals or the natural wonders of the Amazon rainforest. The characters interact with locals, participate in cultural activities, and sometimes even face lighthearted conflicts that highlight the diversity of the world.

Ryoko serves as the primary protagonist, embodying curiosity and a thirst for knowledge. Her companions, including Chirin, provide comic relief and support, often contributing their own unique perspectives to the journey. The series emphasizes teamwork and mutual respect, as the characters collaborate to overcome obstacles and deepen their understanding of the world. By blending factual information with engaging storytelling, "Sekai Monoshiri Ryoko" aims to educate viewers about global cultures and geography in an entertaining and accessible manner.