Setsuna recalls her past after being separated from Towa, and how she was raised by the half bat-demon Shiori, leader of the village of half-demons which she has kept safe with her incredibly strong demonic barrier. When a poisonous moth-demon, by the name of Gaga Gozen, comes to devour the half-demon children, they are aided by Miroku as Shiori's demon-bat abilities have all been neutralized by the appearance of a solar eclipse and turning her fully mortal with black hair. This stirs the very powerful demon blood within Setsuna to emerge, further increasing Setsuna's dog-demon abilities to kill Gonzen in mere seconds...