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.
Yotsukoto is a completed manga by Futami Sui, first published in 2017. It blends comedy, adventure, drama and fantasy. You can read all 26 available chapters of Yotsukoto online for free on MangaPulse; the newest is Chapter 26, added 2020-06-07. The series is finished, so you can read it from start to end in one go.