The world is Sengoku. The Tentacles living entity "utsubo-maru" escalated power. Three woman fencers who stood up in order to prevent power of the So. Three people inherited marine bioluminescence Ryuu fencing by the cause of maboroshi*. Confront it by various technique in history in order to defeat the strongest enemy! ！The fight that I spent the Akume living entity "utsubo-maru" and the human life and death of a young woman fencer that continued increasing on just began in Koko.
