It was released first in Jump magazine, then printed as a complete collection in January of 2011. Currently only available in Japanese. Gantz EXA chapter 1 cover.jpg Gantz EXA chapter 3 cover.jpg Gantz EXA chapter 4 cover.jpg Gantz EXA chapter 5 cover.jpg Gantz EXA chapter 6 cover.jpg Gantz EXA chapter 7 cover.jpg Gantz EXA chapter 8 cover.jpg Gantzexa.jpg Gantz exa cover.jpg