The party learn from Yunyun that the Crimson Demon village is under attack by Demon King General Sylvia, and, on Megumin's request, the party follow the future chief to the settlement. There, Kazuma makes advances towards Megumin and learns that another Japanese reincarnator created the Crimson Demons, along with weaponry to counter the Devil King's attacks. Sylvia attacks the village, but is defeated by Komekko with a gun thought to be a washpole left behind by said Japanese. Returning home, Kazuma receives a letter from a princess who wishes to meet him.
Chapter 1: Let's give this grave letter a resolution!
Chapter 2: Let’s add these boisterous animal-eared girls into my harem!
Chapter 3: Making a temporary stop in this village that makes my balls hurt!
Chapter 4: Gifting a proper excuse on this restless night!
Chapter 5: Sending Explosions to these damn ruins!