[Machine Translation] "Flame Fang" - it is a weapon that is created by materializing one's own soul through supercharged mental power. After the battle with the "beast demon," Kokonoe Toru gained new possibilities of power, and spent all his time training to make this power his own. Despite the concerns of Yurie and others about his overworked state, he is acquiring more and more of his power and magic day by day. He is also investigating a malevolence called "Kamaisaki Ringo" involving "666". There he meets a girl who looks a lot like his sister Otowa, whom he had lost in the past...? The seventh installment of the school battle action series, in which the bond with your partner will help you seize the future! The wedge of the past bites deeply into your soul...