Kat Hoshino is the protagonist of the video game series Gravity Daze (also known as Gravity Rush). She is a young woman who awakens with amnesia in the floating city of Hekseville, accompanied by a mysterious cat named Dusty. Gifted with the ability to manipulate gravity, Kat uses her powers to protect the city from threats called Nevi while uncovering the secrets of her past. Her strong sense of justice and optimistic personality make her a beloved and heroic figure in the series.