Mahiro and the After-School Fright

Mahiro and the After-School Fright (まひろと放課後の恐怖, Mahiro To Hōkago No Kyōfu) is Chapter 54 of Onimai: I'm Now Your Sister!. It was originally published on Pixiv on July 24, 2021.

Summary
Mahiro and Momiji get trapped in the school after-hours by a thunderstorm.

Characters

 * Mahiro Oyama
 * Mihari Oyama
 * Momiji Hozuki
 * Nayuta Tenkawa
 * Ghost Girl

Trivia

 * First appearance of the Ghost Girl.