This Communication

Overview

Late 20th century - A mysterious creature called "Yperite" suddenly appears on Earth. Much of humanity, perceived as the enemy, was wiped out, and the earth was reduced to ruins. The Survivor, Deleuia, chose death at the end of despair. However, saved by someone from a laboratory. Girls had been created to counter Yperite in there! (Source: MANGA MILLION)

Source: AniList