Shougakusei mo Yurukanai.

is a japanese 4-koma manga series written by Murakami Meishi. It began serialisation in the May 2016 issue of Manga Time Kirara Miracle.

The series was released under 1 volume in February 2017.

Synopsis
On the way home, Ako Iida, 11 years old, picked up Kumako, a girl who claims to be a devil. She is a bear child who has returned to her original adult appearance, but as she gets caught up in this eccentricity, she becomes accustomed to her human life. It's 4-koma of elementary school students' intense and slightly hard daily life delivered directly from the snowy Hokkaido!

(Source: Amazon JP - Translated)