ISBN 9784041021842 books & textbook
Hyakka no mamorinushisama. 2 (Koi mo shugyo mo shinken shobu).
Kadokawa. /2015-02-28 Paperback Bunko
isbn-10: 4041021847 / isbn-13: 9784041021842
Kadokawa. /2015-02-28 Paperback Bunko
isbn-10: 4041021847 / isbn-13: 9784041021842