Revised Edition: Pass with Just This One Book! Kazuhiro Muranaka's Class 1 Sanitation Manager Textbook & Workbook *No Red Sheet Included I studied with this book while solving the official questions. The exam finished today, and I am confident I passed, so I am listing it for sale. There are no direct writings, but there are sticky notes attached as shown in the photos. If you would like me to remove the sticky notes before shipping, please let me know in advance in the comments. Please refrain from purchasing if you are sensitive to used items. Class 1 Sanitation Manager KADOKAWA Price: ¥1,700 (excluding tax) Sanitation Manager