GINGA DENSETSU AKAME

Riki, Gin, Weed, and Orion. Among the Ou Army—a group of renowned strategists who have long upheld its enduring history and a gathering of the dog world’s fiercest warriors—stands Akame, the Iga ninja dog, a figure of extraordinary ability. His origins have long been shrouded in mystery. Now, his shocking past is finally revealed!!!(Source: Nihon Bungeisha, translated) — Description from AniList community (anilist.co).