- 単行本: 347 pages
- Publisher: 国書刊行会 (March 1, 2003)
- ISBN-10: 433604483X
- ISBN-13: 978-4336044839
- Release Date: March 1, 2003
In Yoshiya Nobuko’s historic novel, Akiko enters the Young Women’s Association school as a naive somewhat timid young lady. Her time in the attic room with Akitsu changes her forever. This book established tropes used in Yuri for decades to come.