| Each equipment (1,2,3,5,6) has an infrared sensor. When an audience gets near the equipment, the sensor catchs the action and whispers begin to play. |
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 | 1. "Who? ...Who? ...Who are you?" The audience can see himself / herself from the feet at the video monitor. |
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2. "Who? ...Who? ...Who is it? ...Who are you? ...Who?" A video camera is set at the back wall. The audience can see himself / herself from behind at the video monitor.
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 |  VIDEO CAMERA |
3. "Who are you? ...how..Who? ...Who are you?" A video camera is set at the beam. The audience can see himself / herself from above at the video monitor.
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4. The audience can see himself / herself at the mirror set near the ceiling. |
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5. "Who? ...Who are you? ...Who? ...Who? ...Who? ...Who are you?" The convex mirror reflects the audience and the surroundings.
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 | 6. "Excuse me. Who is it? ...Who? ...Who are you? ...Who? ...how..Who are you? ...Who?" The video camera set at the wall is for the video moniter at the point "2". |
