Onii-chan Energy

Onii-chan Energy (お兄ちゃんエネルギー, Onii-chan Enerugī) is the forty-second chapter of the Onimai: I'm Now Your Sister! anthology series. It is written and illustrated by Shunsuke Sorato. It was originally published as part of Volume 3 of the anthology series on January 7, 2023.

Summary
Kaede helps Mahiro become much cuter as a surprise for Mihari.

Characters

 * Mahiro Oyama
 * Mihari Oyama
 * Kaede Hozuki

Trivia

 * This chapter is written and illustrated by Shunsuke Sorato.