You can find digital and physical editions of the book through several retailers:
Editions of Hôzuki, la librería de Mitsuko by Aki Shimazaki Hozuki, La Libreria De Mitsuko Aki Shimazaki epub
Shimazaki often explores topics that Japanese society finds "inconvenient," such as the struggles of single mothers, disability, and the lingering effects of historical trauma. You can find digital and physical editions of