In "Haikyuu!!," the theme of resilience is explored through the characters' determination to overcome challenges and setbacks, both individually and as a team. The main characters, like Hinata and Kageyama, face numerous obstacles such as stronger opponents, self-doubt, and past failures, but they consistently push themselves to improve and never give up. Their resilience is showcased through their unwavering dedication to their goals, their ability to learn from their mistakes, and their willingness to support each other through tough times. Overall, the anime demonstrates that resilience is not just about bouncing back from failure, but also about growing stronger and more determined with each obstacle faced.