Sensei! Bokutachi ga Sekai wo Horoboshimasu. - Ch. 33 - Thirty-Third Period: Re-Training

[MangaDex]

 

[Lunkli]

And thus, page four confirms that the author is, in fact, Kobayashi Kina.

 

[Mitsu13]

Miiko is not the wrong one though, Maron is the one who started it

 

[LongTruong]

All I can say is I love Miiko.

 

[JustSomeGuyOnHisPhone]

Miiko creating a sort od rivalry from her being petty and I'm all for it lol