Ema Kuroki is the main protagonist of the visual novel and anime series 'Shirotsume Souwa'. She is a high school student who possesses a mysterious ability to perceive supernatural occurrences. Ema is known for her reserved personality and keen intuition, which often draw her into the series’ central mysteries. Throughout the story, she plays a crucial role in uncovering the secrets behind the haunted mansion at the heart of the plot, gradually confronting both her own past and the hidden truths of those around her.