Kawaki's character evolves significantly throughout the "Boruto: Naruto Next Generations" series. When he was first introduced, Kawaki was portrayed as a troubled and emotionally closed-off character due to his traumatic past experiences. However, as the series progresses, we see him gradually opening up to others, forming close bonds with characters like Boruto and Naruto. Kawaki learns to trust and rely on his friends, showing growth in his character development. He also displays a strong sense of loyalty and willingness to protect those he cares about, showcasing a more compassionate and caring side to his personality. Overall, Kawaki's evolution involves overcoming his inner demons and finding a sense of belonging and purpose within the Leaf Village.