In 'Whose Shadow is That?', you play as a washed-up detective in a city where shadows have begun to take on lives of their own. As the sun sets, shadows of people start to misbehave, leading to chaos and confusion. Amid the backdrop of a darkly humorous urban environment, you must unravel the cases of these rogue shadows, confront a sinister shadow cult, and uncover the truth behind a conspiracy that threatens both the world of the living and the shadows. Your choices shape the narrative, leading to multiple endings based on how you solve each case and navigate your relationships with the quirky denizens of your shadow-filled city.