In 'Whose Voice is This?', players assume the role of a young detective known for their sharp wit and knack for digging into the past. You arrive at a dilapidated mansion, renowned for its haunted history and scattered rumors of its former eccentric owner, Frederick Fangs. Disturbingly, the mansion has a mind of its own, playing tricks on your senses and manipulating your reality. As you piece together clues through interactions with ghostly figures and bizarre elements of the mansion, your decisions directly influence the tone and outcome of the narrative. Will you unveil the mansion's secrets, or will you be overwhelmed by the voices that linger in its halls?