Redstream Explosion!
While Kazuma and his mates are having dinner at the guild, Luna, a receptionist, brings them a request. They need Megumin's explosion spell to face a typhoon approaching the city of Axel. Yunyun and Wiz also decide to participate, and the morale of the adventurers soars! On the day of the decisive battle, Kazuma sees the adventurers preparing for battle, and is surprised to find that they were all...

Beware of imposters!
One winter day. While Kazuma was enjoying a grilled skewer at a food stall in the town of Axel, an adventurer approached him. The man said he was looking for an adventurer named “Kazuma Sato." In exchange for dinner, Kazuma told them the legend of “Kazuma Sato,” which moved the man and his party of three female adventurers to tears...

[Source: Crunchyroll News]