Ayanashi (Volume 1-4 whole volume)

Publisher: Kodansha
Author: Yukihiro Kajimoto
Size: 112mm x 174mm
Number of books: 4
Language: Japanese
Category: Shonen manga, manga
Latest release date: 2018-08-17

Synopsis:
In this world, everyone lives in the underground city. Because there are monsters on the ground, they can't defeat any weapon.
The only thing that can be defeated by the monster is -Ayanashi. One day, one of the siblings living in the underground city meets a strange boy. The wounded boy names himself as "Holo" and gradually breaks down with them, but the city is approaching the threat of a monster on the ground.
A city and people that are overrun. At that time, Holo lit a flame on the right arm of the right arm. This is a story that lit light on the ground of the darkness.