The Teacher and the Sin [Japanese]

By: Kuwagaki, Ayu

Teacher Haru Kizuki receives a desperate call from colleague Yui Iwamoto. After her death, eerie events plague Haru at Shinbata Middle School--harassment notes and shadowy figures. As substituting the homeroom teacher for Class 3-5's troubled kids, Haru struggles amid threats. All secrets unravel at the school's summer camp tradition...

• Format: Paperback
• Language: Japanese
• ISBN: 4299073975
• ISBN13: 9784299073976
• Release Date: January 2026
• Publisher: Takarajimasha
• Length: 288 Pages