Girouette (ジルウェ Jiruwe?), going short by Giro in the English version, is a character in Mega Man ZX. He is the owner of a shipping company named Giro Express (Girouette Express in the Japanese version), which is specialized in transporting everything, "illegal or not", as well as taking care of children who have lost their families in Maverick outbreaks, like Vent/Aile. He is also the guardian and mentor of Vent and Aile, who works with him. Unbeknownst to Vent and Aile, Girouette is also the owner of Biometal Model Z, which he regards as his partner. His age is officially stated to be between 15 and 25 in Mega Man ZX, and he is a member of Guardians.