地下室からのふしぎな旅
From Author Wars - https://authorwars.com/books/di-xia-shi-karanohushiginalu-3347043.html
Variant Titles:
Editions/Publications:
- Unknown. 地下室からのふしぎな旅 (Unknown, 柏葉幸子, 講談社, ISBN-10: 4061472402, 249 pages, Paperback, Novel)
From Author Wars - https://authorwars.com/books/di-xia-shi-karanohushiginalu-3347043.html