Misery Den Densetsu Series (kodansha Bunko edition) / Nisio Isin Kodansha Bunko

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

Sora Kua, the director of the 9th mobile room of the Earth Eradication Army, visited Shikoku to investigate the case of the disappearance of all residents. He was a selfish, unemotional, 13 year old boy, a hero. He was involved in the Shikoku escape the room by someone. He formed an alliance with the mysterious older magical girl, Takeya Kibzuki, and searched for the 『 rule 』 that was necessary to win. The unknown room planned the introduction of the 『 new weapon, 』, is approaching every moment, and the swift shadow chases the two! The heroic tale 3rd which starts with a scream and repeats heartbreaking parting.