Jet Black Heaven (Volume 1-3 is the latest issue)

Publisher: Kodansha
Author: Kenjiro Sakamoto
Size: 112mm x 174mm
Number of books: 3
Language: Japanese
Category: Shonen manga, manga
Latest release date: 2017-06-16

Synopsis:
Suddenly, Luna's apostle "missionary" who attacked a peaceful Hinoto. They began killing, saying, "People can be happy by dying." On the other hand, a mysterious boy appears under the girl, Momo, who was a teacher in a small village. Momo named him "heaven" to him who did not know his name or family, and began to live together. However, in such a peaceful village, the missionary's devil's hand is finally there.