Itagaki secretly works on persuading major Takeda retainers and the Imagawa clan to support Harunobu. Unaware of the conspiracy against him, Nobutora leaves Kai for Suruga invited by Yoshimoto Imagawa—the head of the Imagawa clan has chosen to side Harunobu and agreed to confine Nobutora in his domain forever. Kansuke, who has been in Suruga still masterless, is sent to bring Nobutora by order of Yoshimoto.