Himiko, former queen of Yamatai, seeks revenge against magatama wielders across Kanto. To reclaim her lost kingdom, she must retrieve the Three Sacred Treasures of Japan. Asaemon Yamada, her ally and descendant of Chuubou Sonken, attacks Nanyou Academy to seize Himiko's sacred sword. Hakufu Sonken's newfound sister awakens a dragon but loses consciousness. Determined to save her sibling, Hakufu must recover her magatama at the Jofuku Temple for training that could cost her life. In Jofuku Temple, warriors from Kanto unite to thwart Himiko's sinister plans as the frontier between life and death begins to blur.
Sonken, the sister of Sonsaku, arrives at Nanyo Academy, only to be hastily a...