At the far end of the Southern Seas, where none had dared to go, there exists an island called Charanpo Land. At the center of that island is a giant baobab tree, which produces many eggs each day. Inside the eggs are food, clothing, and other daily necessities. The inhabitants of the island live carefree lives, dependent upon the eggs. But lately, more and more of the eggs have been turning up empty, which makes the inhabitants uneasy. Then one day, with a thunderous crash, and an explosion of rainbow-colored light, the baobab tree produces an egg of curious appearance. The next morning, the village chief Poncho tells the inhabitants that they must find that egg. Now the tiger Kometora and a group of children must find the egg within the forest.

After a series of misfortunes, the stressed-out Haru quits her corporate job in favor of working as a concierge at the Pokémon Resort. Managed by the cheerful Watanabe, the Pokémon Resort is a place where both people and Pokémon come to unwind. While Haru finds it difficult to abandon the priorities of her past life, this new job is just right for learning to relax and focus on what matters the most in life: companionship.

The world of tennis is harsh and highly competitive. Numerous schools from Japan battle it out to determine the best of the best. Seishun Gakuen Junior High School, more commonly known as Seigaku, is one of the most prominent contestants in this battle of the finest. Their team line-up gets even stronger with the sudden arrival of a young prodigy from the West, Ryouma Echizen, who is determined to prove himself and escape the towering shadow of his legendary father. This fine addition changes the team forever. Prince of Tennis follows the heartwarming and inspirational story of Ryouma on his quest to become one of the best tennis players the country has ever seen. He pushes himself hard so that he can one day surpass his father’s name and his own personal expectations. Alongside the rest of the Seigaku team, Ryouma fights to make his and his teammate's dreams come true.