Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.
SAVE THE SCHOOL FROM THE IMMINENT CRISIS! THE SERIES CONTINUES! THE CUMULATIVE TOTAL OF THE SERIES HAS PASSED 300000 COPIES! EIN, who entered the school after passing the rigorous examination, was living a fulfilling school life with his new bodyguard Dill and his classmates, while studying the mystery of the cursed demon stone. AT THAT TIME, THE VIOLENT PRISONER FREED, WHO ESCAPED, BROKE INTO THE SCHOOL?