"Recipe Revealed. How to make Ononoki Yotsugi"

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)