In Kamimine Town, in the eastern part of Saga Prefecture, legends of the great warrior Minamoto no Tametomo still linger. Here he took the name Chinzei Hachirou and raised a castle, and tales say he and his army overcame 50,000 foes. A huge man and a master archer, he had a fiery temper and was even thought violent by nature, yet he was also warm, kind and deeply human. Mixing action, adventure and comedy, the story follows the warrior remembered as the west's answer to Yoshitsune in the east.