Usually introverted, Giorno regularly maintains a facade of confident boldness, backed up by his intelligence and his natural charisma, to make him look like a flawless person by his peers. Making Giorno repeat himself greatly annoys him, as he believes it means his conversational partner is stupid. This is especially ironic since his own battle-cry consists of angrily repeating "Muda!" Or "Wrrryyyy!". Giorno is pretty emotionless but can feel emotion at times