Chapter 55

Opening (開幕) is the fifty-fifth chapter of the Oshi no Ko manga series. It is written by Aka Akasaka and illustrated by Mengo Yokoyari. It was released in Weekly Young Jump on September 9, 2021.

Summary
The day of the premiere has come, and multiple friends and family of Aqua converge at the stage play to watch.

Characters

 * Taiki Himekawa
 * Abiko Samejima
 * Yoriko Kichijouji
 * Goa
 * Melt Narushima
 * Yuki Sumi
 * Nobuyuki Kumano
 * Kengo Morimoto
 * Mem-Cho
 * Ruby Hoshino
 * Miyako Saitou
 * Taishi Gotanda
 * Aqua Hoshino
 * Akane Kurokawa
 * Kana Arima
 * Ai Hoshino (pictured)
 * Gorou Amamiya (imagined)
 * Toshirou Kindaichi