Nazo Waku Yakata – Oto no Ma ni Ma ni

A strange visit begins when the main character arrives at a large Western-style mansion after receiving an unexpected invitation. The story starts the moment the front door closes, and a strange voice inside the house asks the visitor to move from room to room. Each area has a different person, sound, or small mystery waiting. Short scenes show characters giving simple directions, asking for help, or guiding the visitor deeper inside the mansion. Every room introduces a new idea, and the story grows as more odd things happen through sound.

Movement is done by tapping choices that appear on the screen, leading to different rooms or reactions. Many puzzles depend on sound, such as listening for a noise, tapping when a sound changes, or choosing the room where a voice came from. Some rooms contain simple tasks like sliding objects, answering questions, or tapping objects in the correct order. The mansion reacts to every action with new sounds, and characters speak in short lines that give hints or create funny or strange moments. Everything moves at a calm pace, making it easy to follow.

New rooms unlock as puzzles are solved, opening unusual areas like a talking doll room, a strange kitchen, quiet hallways, and large chambers filled with curious noises. Some scenes branch into different paths depending on the choices made earlier, leading to new conversations or alternate reactions. A final section appears near the end, bringing together the sounds and clues found in earlier rooms.