Gunnm: Last Order New Edition Vol. 4 is the fourth volume of the Gunnm: Last Order New Edition reprint by Kodansha. This is the second overall volume to feature Caerula Sanguis as a cover character and marks her third appearance on a cover, following a group appearance on the cover of Angel's Vision and a solo appearance on the cover of Angel's Duty, which both focused on her flashbacks that revealed how the world came to be in its current state.