The Mobile Suit Gundam Twilight AXIS manga will conclude the story with the volume three release. The manga volume releases today in Japan priced at 690 yen, published by Kodansha Comics.
Based on the novel of the same name by Ark Performance, Mobile Suit Gundam Twilight AXIS has spawned an ONA anime adaptation which streamed on the Gundam Fan Club and a manga adaptation scripted by Ark Performance, with illustrations by Asuza Makishima. The manga began serialization with Kodansha Comics and Young Magazine October 2017.
Source: Gundam Info