Sword of the Demon Hunter: Kijin Gentosho (Light Novel) Vol. 9 (novel)

It's been 39 years since Jinya's defeat at the hands of Magatsume. Time marches on, the world continues to change, and friends and enemies alike continue to slip in and out of Jinya's life, but his determination to gain strength and fight evil continues to grow. As tensions between Jinya and the Nagumo family come to a head, Jinya and Somegorou make their way to rescue Kimiko and Ryuuna. The Nagumo family and their demon underlings push Jinya and Somegorou to their limits, but when an unexpected face from the demon hunter's past joins the fray, will the scales tip in favor of their victory, or their defeat?