The Warring States Period is a time of feuding warlords. Oda Nobunaga, the greatest of them all, is reborn in modern-day Japan... as a shiba-inu! The other generals of the era, too, have also inexplicably been reborn as dogs. Their warring states rivalry will resume at the dog park!

(Source: Crunchyroll)

 AnimeRulz is the best site to watch Oda Cinnamon Nobunaga SUB and DUB in HD quality.