* Based on the light novel series written by Tachibana Koushi and illustrated by Tsunako.
Thirty years ago, the Eurasian continent was hit by a massive Spacequake due to Spirit activity, causing 150 million deaths. And now...
Itsuka Shidou is living under one roof with two non-human Spirits — Yatogami Tooka and Yoshino — since dating them is the best way to avoid mass…