Basement Dungeon ~Poor Brother and Sister Become The Strongest in Search of Entertainment summary:
Countless caves that suddenly appeared all over the world. And the mysterious creatures that live there.
The governments of each country were making every effort to investigate and manage the “dungeon”.
Meanwhile, a new dungeon suddenly appeared in the basement of the Boro family where the two poor brothers and sisters Fuyuka and Haruka live!
The two begin exploring this dungeon on their own, looking for the treasure and meat that monsters will drop …