Shingeki no Kyojin, Chapter 18.5

Attack on Titan (進撃の巨人 Shingeki no Kyojin?, lit. Advancing Giant(s)) is a manga series written and illustrated by Hajime Isayama. It was first published in September 2009 and is serialized in Kodansha’s Bessatsu Shōnen Magazine.
The original Japanese title, “Shingeki no Kyojin,” has a dual meaning. The literal translation of the title is “Advancing Giant(s)” or “Attacking Giant(s)”, with giants being Titans in the context of the series. In this way, the title can refer to both the advancing threat of the Titans or to a single attacking Titan.