Mahiro's Beach Fun (Part 1)

Mahiro's Beach Fun (Part 1) (まひろの海遊び（前編）, Mahiro No Umi Asobi (Zenpen)) is Chapter 57 of Onimai: I'm Now Your Sister!. It was originally published on Pixiv on October 30, 2021.

Summary
Mahiro and her friends head to the beach.

Characters

 * Mahiro Oyama
 * Mihari Oyama
 * Kaede Hozuki
 * Momiji Hozuki
 * Asahi Ōka
 * Miyo Murosaki
 * Nayuta Tenkawa
 * Chitose Azuma