Project Sekai Adds New Songs by Sasuke Haraguchi, Ichiban Hare

Sega and Colorful Palette announced on October 29, 2026 that Sasuke Haraguchi and Ichiban Hare will write new songs for Project Sekai Colorful Stage! feat. Hatsune Miku, according to 4gamer.net. Haraguchi's song is for the unit 25-ji, Nightcord de., while Ichiban Hare's is for MORE MORE JUMP!, and both will be added as rhythm game tracks.

The announcement also introduced a new World Crown Event, which begins in mid-January 2027 with 25-ji, Nightcord de. and is scheduled to run until late September.

Seven new rhythm game songs are planned: Slow Light by Pantarei, Predator by Ryo Ryo, Pushi by r-906, Jigsaw Puzzle by Mafumafu, Reunion by Harumakigohan, Regulus (REMIX) with lyrics and music by Yuuyu and arrangement by Kane Kochiharu, and ULTIM@TE☆BE∀M!! by xi. An APPEND difficulty chart will also be added for Inochi ni Kirawareteiru by Kanzaki Iori.

For the Connect Live AWAKE Real Pulse performance, a countdown login campaign starts at 0:00 on November 26, a prequel login story runs from 12:00 on November 27 until around the end of the show, and a premium present gacha opens at 12:00 on November 28 with outfits from a key visual by illustrator Susumu Kuroi.

A separate Connect Live, FEEL Pure Harmony, is set for December 19 and 20, and its key visual has been released. Project Sekai is developed by Sega and Colorful Palette for iOS and Android.