~§~ Ikki Tousen ~§~
           Kantou, a place where high school students fight with each other in bone smashing battles. There, 7 high school forces Rakuyou High, Nanyou Academy, Kyosa Academy, Youshu Campus, Yoshu Academy, Seitou Campus, Ryoshu High fight to prove their strength to the world. With no regards to gender, the high schools are always together fighting. One day, some boys amused by the fighting, decides to put Madatama (ancient comma shaped jewels) to their bodies. The Madatamas, they possessed held the fate of the warriors from the Sangokushi period long ago whose spirits got sealed within.
           The story takes place in Nanyou Campus where the violent high school heroine, Hakufu Sonsaku has transferred to. She possesses the spirit of the Koutou Champion, Sonsaku who passed away at the age 26. The Sonsaku, who is destined to fight, Shuuyu Koukin is worried about Hakufu, so he watches over his childhood friend. But, because of him worrying, Hakufu just gets excited about the battles.
           However, an order was issued to defeat Hakufu and so she is attacked by strong enemies one after the other. Hakufu was able to get through all the battles due to her strength but, before long, she fights with one of the top 4 fighters of Nanyou, Ryomou Shimei. But, in the dark lies a conspiracy for hegemony. What will become of Hakufu Sonsaku's fate!?