Perpetually sullen, arrogant, and undeniably short-tempered, Kageyama originally came off as a typical overbearing perfectionist, caring only about winning and completely disregarding the opinions and well-being of his teammates. however, he is much more sensitive and childish than he appears to be; he simply does not know how to control his frustration, and hence inappropriately expresses his thoughts and emotions. Is a tsundere and pretends he doesn't like affection from his girlfriend