73rd NHK Kohaku Uta Gassen Collaboration Special Manga

The 73rd NHK Kohaku Uta Gassen Collaboration Special Manga (第73回NHK紅白歌合戦 コラボSPマンガ) is a special manga drawn by Sohei Koji, the author of One Piece School, and published online on the One Piece Twitter and Instagram accounts. Each installment consists of one to two pages that tells the story of Uta preparing for the 73rd Kōhaku Uta Gassen competition, where she participated as part of the Red team.

Choosing Costumes
The story "Choosing Costumes" (衣装選び) was released online on December 21st, 2022. It depicts Uta deciding on her outfit for the competition, as well as an accessory. For accessories, she considers a model Straw Hat, a model Napoleon, Doflamingo's glasses, Romy's bow, and a New Genesis bracelet, among others.

NHK Hall Tour
The story "NHK Hall Tour" (NHKホール見学) was released online on December 25th, 2022. It depicts Uta visiting the NHK Hall to prepare for the event.

Before the Performance
The story "Before the Performance" (本番直前) was released online on December 28th, 2022. It is the only issue to be longer than one page, and depicts Uta interacting with the other performers just before the performance begins.