Set in a bustling urban metropolis during a summer festival, 'Whose Shadow is That?' invites players to step into the shoes of Cassie, a cynical street artist who possesses the uncanny ability to see the shadows of people’s true selves. After witnessing a shadow that doesn’t match its owner, Cassie is thrown into a web of intrigue, deception, and unexpected friendships. Players navigate through vibrant city streets, uncover hidden stories, and engage in dynamic conversations, all while piecing together the mystery behind the sinister shadow that looms over the festival. Choices dramatically affect the outcome, leading to multiple endings, each revealing a different truth about the characters’ secrets.