Ashiaraiyashiki no Juunin-tachi.

The battle fantasy story follows the humans, mythical creatures, and demons that live together in a mysterious apartment called Ashiaraiyashiki.

Tamura Fukutarou has invited some of his peculiar friends to eat a nabe (hot pot) together in his room.

He is a human being residing at the mysterious Ashiaraiyashiki apartment building where many demons and mythical creatures live.

Note: Bundled with the limited first edition for the 10th volume of the manga.