Ikki Tousen (2003)

Ikki Tousen follows the story of Hakufu Sonsaku, a high school student and descendant of a legendary warrior. She becomes involved in the intense and dangerous battles between the seven high schools in the region. The schools each possess a mystical artifact, and the factions are vying for control. As Hakufu navigates the complexities of these conflicts, she must also confront her own destiny and inner power awakening.