An invitation, a strange family, and a journey to explore a mysterious mansion—where everyone harbors dark secrets. Use your detective skills to find clues, collect evidence, and uncover the stories and truths behind each distinct character! [Background] This peculiar journey begins when a young detective receives an envelope from _ and is invited to visit a mansion, tasked with investigating a family traitor. As the investigation progresses, the lavish mansion hides unknown secrets. The children of the _ family each seem to have their own personal concerns, and a greater conspiracy appears to be lurking beneath the surface... [Features] - Discover numerous hidden objects within complex scenes. - Create useful devices to advance the investigation. - Use detective instincts to connect clues and influence the story. - Explore the mansion and interact with the intriguing, diverse NPCs. - Enjoy a unique art style. Get ready to embark on a marvellous journey—search for cl...