Oshino Meme and Kaiki Deishuu, members of the Sakaimiyako University Occult Research Club, are invited by their senior and leader, Gaen Izuko, to take part in a forbidden ritual.
Together with the high school girl Kagenui Yozuru, they scramble to make preparations, but the project takes an unexpected turn─!

These are modern-day oddities! Oddities! Oddities!

(Source: Kodansha, translated)