Mahiro's First Day

Mahiro's First Day (まひろと初登校, Mahiro To Hatsutoukou) is Chapter 21 of Onimai: I'm Now Your Sister!. It was originally published on Pixiv on October 28, 2018.

Summary
Mihari enrolls Mahiro in a nearby middle school, where she is placed in the same class as Momiji, Asahi, and Miyo.

Characters

 * Mahiro Oyama
 * Mihari Oyama
 * Momiji Hozuki
 * Asahi Ōka
 * Miyo Murosaki
 * Mari
 * Aoi
 * Nodoka
 * Satsuki
 * Minori
 * Nemu Fujimi
 * Yuta

Trivia

 * First appearances of Mari, Aoi, Nodoka, Satsuki, Minori, Nemu Fujimi, and Yuta.