Ubume

Douji and Hime of Ubume Serving under the Black Puppet, they raised their Ubume to his specifications while protecting it from Ibuki until it meets Yamaarashi. While Ubume undergoes the fusion process, the Douji & Hime attack Ibuki, bringing him to Todoroki so both Douji/Hime pairs can kill them. The Douji was destroyed by Ibuki's Reppuu and Todoroki's Retsurai, while the Hime was destroyed by Ibuki's Reppuu