Mobile Suit Crossbone Gundam - DustMobile Suit Crossborn Gundam DUST; Kidou Senshi Crossborn Gundam DUST; 機動戦士クロスボーン・ガンダム DUST

(from ebookjapan): The year is 0169 of the Universal Century. The Earth Federation government has lost power, and the struggle for supremacy among the colonies has intensified, making it the "Space Sengoku Era". Ash King and other like-minded people stand up to put an end to the endless war!