Mahiro and Swim Class (Part 2)

Mahiro and Swim Class (Part 2) (まひろと水泳教室（後編）, Mahiro To Suiei Kyōshitsu (Kōhen)) is Chapter 50 of Onimai: I'm Now Your Sister!. It was originally published on Pixiv on March 27, 2021.

Summary
Mahiro's penis suddenly regrows while in the pool with the other girls.

Characters

 * Mahiro Oyama
 * Mihari Oyama
 * Momiji Hozuki
 * Asahi Ōka
 * Miyo Murosaki
 * Nayuta Tenkawa
 * Rin
 * Nemu Fujimi
 * Mai
 * Miyako