Ep 31. Hello, Pummelo!

Ash and his friends arrive at Pummelo Island, where Ash is excited to see the island's Gym Leader. They soon meet the island's resident Professor, who tells Ash that the Gym Leader is none other than his own grandfather, and provides them all with numerous gadgets that he believes can help them on their journey. Upon reaching the Gym, they are greeted by the Island Kahuna - a fierce trainer and caretaker of the island's wild Pokémon. He explains to them that Grandpa is away and that he's been left in charge of the gym temporarily, but that they can still compete against him.

The group takes part in various challenges, from surfing to climbing, and get to know the Kahuna's many Pokémon. Meanwhile, Ash discovers another Trainer on the island who is also hoping to challenge the Gym and win the coveted Orange League trophy. The two chat and soon form a friendly rivalry, each determined to be the one to defeat the Kahuna.

As the day of battle finally arrives, Ash steps up to compete against the Kahuna's Pokémon, but quickly realizes that he's outmatched. Just as he's about to give up, his rival from earlier steps in to offer some words of encouragement. Ash remembers that he didn't come to the island to win – he came to learn and have fun. He decides to keep battling, and in the end, comes away with a valuable lesson about what it means to truly be a Pokémon Trainer.

The episode is a classic example of what makes the Pokémon series so beloved by fans. It features an engaging story filled with memorable characters, exciting action sequences, and plenty of heart. Audiences will be delighted by the colorful animation, the vibrant soundtrack, and the overall sense of adventure that sets this show apart. Hello, Pummelo! is a standout episode that is sure to leave a lasting impression on viewers of all ages.