Kono Subarashii Sekai ni Shukufuku wo! Fantastic Days
Konosuba: God's Blessing on This Wonderful World! Fantastic Days·この素晴らしい世界に祝福を！ファンタスティックデイズ
A novelization based on the mobile game adaptation of the series introduces a new quest involving Kazuma and his companions, who are joined by a group of aspiring dancers. They encounter a former almost general of the Demon King. The story is presented as additional content for fans of the main series.
