Tobio Kageyama's past as a highly skilled but difficult-to-work-with setter influences his relationship with teammates in the sense that it initially creates tension and challenges in his interactions with them. His perfectionism and demanding nature can put a strain on team dynamics and cause friction with his teammates. However, as the story progresses in the anime "Haikyuu!!," Kageyama learns to communicate better, trust his teammates, and adapt his playing style to work cohesively with others, ultimately building stronger relationships with his teammates based on mutual respect and understanding.