摘要 |
<p>PROBLEM TO BE SOLVED: To improve a sense of unity of a performance body formed of a plurality of performance members.SOLUTION: A first performance member 10 and a second performance member 20 are displaced to a performance body forming state where the first performance member 10 and the second performance member 20 come close to each other by moving at least one of the first performance member 10 and the second performance member 20, so as to form at least a part of the performance body, and a performance body non-forming state where the first performance member 10 and the second performance member 20 are separated more than the performance body forming state so as not to form at least a part of the performance body. One of the first performance member 10 and the second performance member 20 is formed with an auxiliary decoration part 10b that, in the performance body forming state, covers a boundary between the first performance member 10 and the second performance member 20, and at least a part of the other of the first performance member 10 and the second performance member 20.</p> |