Project Sekai Adds Satsuki Haraguchi's Hoshi wo Sagashite ♭♭ as Rhythm Game Song
Sega and Colorful Palette added Satsuki Haraguchi's newly written song "Hoshi wo Sagashite ♭♭" to the iOS and Android rhythm and adventure game Project Sekai: Colorful Stage! feat. Hatsune Miku on November 8, 2026.
1 source 3h ago
Reporting from 1 source: 4Gamer.net.
Why it matters
The addition gives 25-ji, Nightcord de. a new song written by Satsuki Haraguchi, and the simultaneous 3DMV and 2DMV release puts the track on the game's YouTube channel at the same time it becomes playable in-game.
Key Facts
- Sega and Colorful Palette added "Hoshi wo Sagashite ♭♭" to Project Sekai: Colorful Stage! feat. Hatsune Miku on November 8, 2026.
- Satsuki Haraguchi wrote the lyrics and music for "Hoshi wo Sagashite ♭♭".
- The song is a unit song by Megurine Luka and 25-ji, Nightcord de.
- Players can claim the song from the in-game Present menu.
- 3DMV and 2DMV versions are on the official Project Sekai YouTube channel.
The song is a unit song for Megurine Luka and 25-ji, Nightcord de., and any player can claim it from the in-game Present menu. 3DMV and 2DMV versions are on the official Project Sekai YouTube channel.
The song is credited to Satsuki Haraguchi for both lyrics and music. It is performed as a unit song by Megurine Luka and 25-ji, Nightcord de., and distribution is handled through the Present menu rather than a limited or paid unlock, so any player can claim it.
Sega and Colorful Palette announced the addition on November 9, 2026, a day after the song went live in the game on November 8. The 3DMV and 2DMV are both streaming on the official Project Sekai YouTube channel.
Written with AI by Yomimono from the 1 cited source below, including Japanese-language reporting where cited. See our editorial policy.
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Sources
- 4Gamer.net 「プロセカ」，星を探して♭♭をリズム楽曲に追加。3DMV/2DMVも公開