Kono Subarashii Sekai ni Bakuen wo!  

Kono Subarashii Sekai ni Shukufuku wo! Spin-off, この素晴らしい世界に爆焔を！, Konosuba: An Explosion on This Wonderful World!

A spin-off of Kono Subarashii Sekai ni Shukufuku wo! that focuses on Megumin.

Kono Subarashii Sekai ni Bakuen wo! was published in English as Konosuba: An Explosion on This Wonderful World! by Yen Press from June 25, 2019 to June 23, 2020.