During the Sengoku period, as Nobunaga Oda neared the unification of Japan, a mysterious religion called "Kinme-kyo" began to rise in the southern region of Lake Biwa. Nobunaga orders three ninjas—Akakage, Aokage, and Shirokage—to defeat Kinme-kyo and its leader, Genyosai! This is the untold story of ninjas behind Nobunaga’s ambition, whose names will never be recorded in history. A new era of heroic period drama, brought to life by ninjas who have devoted themselves entirely to their lord! The Reiwa-era “Akakage” makes his grand entrance!