永遠の森

From Author Wars - https://authorwars.com/publications/yong-yuan-nosen-562033.html

Overview:

Title: 永遠の森
Author: 菅浩江
Year: 2000
ISBN-10: 4152082917
Publisher: 早川書房
Pages: 329
Binding: Paperback
Type: Novel
Title Reference: 永遠の森
Notes: Data from Amazon.co.jp
Title translates as "Eternal Forest: Museum Planet"