AAA는 당초 소설 출간과 동시에 이 박물관을 개관하려 했으나 수차례 연기됐으며, 소설 인세가 박물관 유지에 쓰인다.
AAA originally tried to open the museum at the same time as the novel was published, but it has been postponed several times, and the novel insetension is used to maintain the museum.