きつねの窓
From Author Wars - https://authorwars.com/books/kitsunenochuang-2535436.html
Variant Titles:
Editions/Publications:
- Unknown. なくしてしまった魔法の時間 (Unknown, 安房直子, 偕成社, ISBN-10: 4035409103, ¥2,160, 337 pages, Hardcover, Collection)
From Author Wars - https://authorwars.com/books/kitsunenochuang-2535436.html