The Locations of Dandadan

City

Type: City

Location: Japan

Kamikoshi City

Kamikoshi City is a region in Japan that has a small population, with few that are aware of the existence of ghosts and aliens that reside or visit there. Along with these supernatural forces, there is also a god that resides in the city that Seiko borrows powers from in order to cast magic barriers that ward off evil spirits.

Residence

Type: Dwelling

Location: Kamikoshi City

Ayase Residence

The Ayase Residence is a home on the outskirts of Kamikoshi City that is owned by the spirit medium Seiko Ayase. Previously, the dwelling only consisted of Seiko and her granddaughter Momo but has since grown slightly with residents ever since Momo started to have frequent encounters with supernatural forces, now currently including three boarders.

Space

Type: Dimension

Location: N/A

Empty Space

Empty Space (虚空) is an alternate dimension that aliens are able to summon once they are hostile towards a high spiritual human, serving as a battle ground from which there is no way out for their enemies.

Idea

Type: Planet

Location: N/A

Idea

Idea is the second planet of the Sumerian, an alien race hailing from Sumer, their first planet. The Sumerians are distant ancestors to the human race of Earth, as the planet, which they know as Idea (イデア), served as their second homeland they migrated to long ago.