Bamu to Kero no mori no koya
By: Shimada Yuka saku/e
Publisher: Bunkeidō; Bunkeidou
Published: 2014
Place of publication: Tōkyō
Language: jpn
Number of pages: 32
ISBN-13: 9784894237070
Subjects: Best friends; Juvenile fiction; Tree houses; Children's secrets; Play groups
Notes: Originally published in 2011.

Various printings.