Japan, 1590. Following the death of Oda Nobunaga and Toyotomi Hideyoshi's seizure of power, the mysterious warlord Tenmaō and his fierce warriors terrorize the inhabitants of the Kantō Plain.
Includes: Fortress of Skulls, Seven Souls in the Skull Castle – Season Bird, Seven Souls in the Skull Castle, Seven Souls in the Skull Castle – Season Moon Kagen, Seven Souls in the Skull Castle – Season Moon Jogen, Seven Souls in the Skull Castle – Season Flower, Siren in the Shadows
