THESIX-Returned to the arm- (Volume 1-3 is the latest issue)

Publisher: Kodansha
Author: Sora Ochi
Size: 112mm x 174mm
Number of books: 3
Language: Japanese
Category: Shonen manga, manga
Latest release date: 2019-06-17

Synopsis:
The protagonist, Alex, was a repair shop in the city with her sister Irene. The two who died at a child with their parents have lived to this day, feeling the most important of each other.
One day, a suddenly unidentified huge monster, Eniguma, attacked the city and took away his left arm and sister from Alex. Alex fell into the edge of despair, but he was led to a warrior who overthrowed by the prosthetic girl Nicolashka, who appeared in him.