Kaijin Death March's Retreat (Kaito Flannel Series) Kodansha

Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.

His deceased father was a giant monster burglar. His eldest son, Boku, succeeded to the name of the second generation monster burglar Flannel because of his injured brothers and sisters and his beloved wet nurse. He started a "return activity" to return the treasure to the owner. The shocking mystery of the monster burglar, the second edition is already on the shelves!