Mahiro and the Nobel Show

Mahiro and the Nobel Show (まひろとノーベルしょう, Mahiro To Nōberu Shou) is the eighteenth chapter of the Onimai: I'm Now Your Sister! anthology series. It is written and illustrated by Natsu Tadano. It was originally published as part of Volume 2 of the anthology series on April 27, 2022.

Summary
Set during a time when Mahiro and Mihari were young kids, Mihari tries to wake Mahiro up to see her new invention.

Characters

 * Mahiro Oyama
 * Mihari Oyama

Trivia

 * This chapter is written and illustrated by Natsu Tadano.