In 'Hello, Whose Shadow?', players step into the shoes of a double life investigator, Delilah Voss, who specializes in uncovering the truth behind unexplained mysteries involving shadows. Set in a bizarre, surreal city where every shadow harbors secrets, players navigate through branching narratives that involve quirky characters, shadowy figures, and mind-bending puzzles. With thematic implications of duality and identity, Delilah must balance her mundane job while delving deep into shadowy conspiracies, unraveling who controls the shadows and what they wish to hide. Players' choices shape the storyline, leading to multiple endings where light and darkness collide.