Aqua is a Keyblade Master and one of the main protagonists in the Kingdom Hearts series. She is known for her strong sense of justice and unwavering commitment to her friends. Aqua is a compassionate and skilled warrior with a deep understanding of magic, which she uses to protect the realms of light. Her journey is marked by her dedication to finding and saving her friends, Terra and Ventus, as well as her struggle against the darkness that threatens to consume the worlds. She plays a crucial role in the series' narrative, often serving as a moral compass and a beacon of hope.