Yotsukoto

is a japanese manga series written by Futami Sui and illustrated by Nakaso Neko. It began serialisation in the October 2016 issue of Manga Time Kirara Forward.

The series was released under 2 volumes from October 2017 to February 2019.

Synopsis
In order to find their teacher who had suddenly disappeared, Yotsuki and Kotowari went on a journey, visiting six of her friends as she instructed them to. Blessed with the gift of magic, with the search as their goal, the girls' incident-filled fantasy story begins.

(Source: MU)