Dizi Adı: Black Bullet
Bölüm Adı: The Monument on the Border
Sezon/Bölüm: 1. Sezon 8. Bölüm
Yayın Tarihi: 27 May. 2014

Rentaro had set up an outdoor classroom for the kids in the outer district and was enjoying class. Seitenshi suddenly appears and lets him know that one of the Monoliths is about to be destroyed.