Episode 17

The Matriarch (家長 Kachō) is the seventeenth episode of the Dead Mount Death Play anime.

Official Blurb
One Agakura assassin didn't go down easy, and now the head of the clan has come to settle the score. How will Xiaoyu cope with this face from his past? And how will Iwanome and Arase cope when the Fire-Breathing Bug crashes their interrogation?