Onii-chan Wants to Have a Baby?!

Onii-chan Wants to Have a Baby?! (お兄ちゃんはうみたい！？, Onii-chan Wa Umitai!?) is the second chapter of the Onimai: I'm Now Your Sister! anthology series. It is written and illustrated by Koume Fujichika. It was originally published as part of Volume 1 of the anthology series on May 27, 2021.

Summary
Mahiro starts wondering what it would be like to have a baby.

Characters

 * Mahiro Oyama
 * Mihari Oyama
 * Momiji Hozuki
 * Asahi Ōka
 * Miyo Murosaki
 * Yuta Sakurada
 * Minato Senkawa

Trivia

 * This chapter is written and illustrated by Koume Fujichika.