Yashahime: Princess Half-Demon #9

Plot

For the sake of his daughters, Sesshomaru crosses blades with Kirinmaru. In the midst of battle, Riku transforms into a true reincarnation of Kirinmaru and is sent to the present day to carry out the Grim Comet’s plans. The girls follow him in hopes of saving their friend—and both the past and future worlds they love.