Volume 1

Volume 1 is the first volume of the Oshi no Ko manga, written by Aka Akasaka and illustrated by Mengo Yokoyari. It was released in Japan on July 17, 2020, and in English on January 17, 2023.

Summary
"In the world of entertainment, lies are weapons."

Gorou works in a rural city as an obstetrician, living his daily life totally unconnected to the entertainment world. On the other hand, his "oshi", Hoshino Ai, is working her way up to stardom. These two will meet in the worst way imaginable, and fate will start to move...

Chapters

 * Chapter 1: Mother & Children
 * Chapter 2: Big Brother & Little Sister
 * Chapter 3: Babysitter
 * Chapter 4: How to Smile
 * Chapter 5: Director & Actress
 * Chapter 6: Child Actors
 * Chapter 7: If You Fear Falling, You'll Fall Harder
 * Chapter 8: Ai Hoshino Part 1
 * Chapter 9: Ai Hoshino Part 2
 * Chapter 10: Introduction

Trivia

 * This is the only volume to contain chapters with flashforward in it.
 * The quotes from the Volume summary are taken from the first chapter, said by the narrator.