A spin-off of Koushun Takami's dystopian novel Battle Royale.

Battle Royale: Tenshi-tachi no Kokkyou was published in English as Battle Royale: Angels' Border by VIZ Media under the VIZ Signature imprint on June 17, 2014. It was also released in Italian by RW Edizioni under its Goen imprint as two volumes from September 14, 2013, to October 12, 2013; and in Brazilian Portuguese by NewPOP Editora in September 2014.