The Kalos League is a Pokémon competition held in the Kalos region, introduced in the Pokémon series' sixth generation. Trainers compete to earn Gym Badges by defeating Gym Leaders, which allows them to qualify for the League. The ultimate goal is to challenge the Elite Four and the Champion, showcasing their skills and Pokémon. The Kalos League features various battles, including the Pokémon League Conference, where trainers face off in elimination rounds. Notable characters like Ash Ketchum and Serena participate, highlighting the importance of friendship and teamwork in achieving victory. The League is a significant event in the Pokémon journey.