My Roommate Is a Demon

That day, all of Tokyo turned red. Nekomata, Aobozu, Yuki-onna, Futakuchi-onna...

In the end, it was an eleven-year-old boy who sealed away these hundred demons on parade...

Six years later, high schooler Koji's fate led him to live with a half-yokai girl...

Koji! Big Sister Yuki-onna is angry again!

Big Brother! We can't find Big Sister Nekomata!

Little brother! Let Hyakume treat you!

Koji pressed a hand to his aching head. What kind of place had he ended up in?

This novel and its characters are entirely fictional. Any resemblance to real people or events is purely coincidental. Please do not imitate.