Yen Press has announced that it will publish Masahiro Ikeno’s Goblin Slayer: Brand New Day spin-off manga simultaneously with Japan. The manga launched in Square Enix’s Monthly Big Gangan magazine on May 25, 2018.
SB Creative published the first volume of the Goblin Slayer! dark fantasy novel series in February 2016, and Kōsuke Kurose launched an ongoing manga adaptation in Big Gangan in May 2016. Kento Eida is serializing a manga spin-off titled Goblin Slayer Side Story: Year One in Young Gangan magazine. An anime adaptation will premiere in 2018.