Ventus, often referred to as 'Ven,' is a central character in the Kingdom Hearts series. He first appears as one of the protagonists in Kingdom Hearts Birth by Sleep. Ventus is a Keyblade wielder with a pure heart and a cheerful, friendly personality. Despite his youthful appearance, he harbors a complex past linked to the series' overarching conflict. His connection with other characters, such as Terra and Aqua, forms the emotional core of the narrative. Ventus's journey explores themes of friendship, identity, and the struggle against inner darkness.