Throughout the series, Boruto's relationship with his sister Himawari develops positively. Initially, Boruto is shown to be protective of Himawari and cares for her deeply. As they face various challenges together, their bond strengthens, and they start to understand and support each other more. Himawari also looks up to Boruto and admires his determination and skills. Overall, their relationship evolves into a close and loving sibling dynamic as they grow up together.
