[Vocaloid Rhythm Game] Best Popular Songs from Project Sekai: Masterpieces that Shine with Unique Personality and Distinctive Flavor
Project SEKAI is a smartphone rhythm game that’s especially popular among Gen Z, from teens to people in their twenties.
The game is a hot topic because you can enjoy top-quality hit songs by Vocaloid producers, brought to life through performances by original units and virtual singers like Hatsune Miku.
The synergy between the game’s worldbuilding and the diverse, dazzling tracks by Vocaloid producers and uniquely styled units offers wonderful encounters—not just for fans, but also for those who don’t usually listen to Vocaloid music.
This article introduces some of Project SEKAI’s most popular songs.
Be sure to check out tracks beyond your usual favorites, too!
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[Vocaloid Rhythm Game] Best of Project Sekai’s Popular Songs: Masterpieces That Showcase Each Track’s Unique Flavor and Character (21–30)
Mr. ShowtimeHitoshizuku P × Yama △
This is a song written specifically for the unit Wonderlands×Showtime from the mobile game “Project SEKAI COLORFUL STAGE! feat.
Hatsune Miku.” Created by Hitoshizuku-P and Yama△, it was released in March 2023.
It’s a dazzling swing jazz piece with a horn section timbre that lingers in your ears.
The MV uploaded on YouTube features a version sung by WondoSho and Megurine Luka, while the one on Niconico features all six Vocaloids singing.
Be sure to compare them!
Zamzateniwoha
This is a newly written piece for the unit “25-ji, Nightcord de.” from Project SEKAI COLORFUL STAGE! feat.
Hatsune Miku.
Composed by the Vocaloid producer Teniwoha, also known for creating “Villain,” it was released in April 2023.
Its appeal lies in a rhythmic yet shadowy sound arrangement.
The lyrics, themed around “pain,” are somewhat eerie and somewhat heartrending.
The title “Zamza” refers to the name of the protagonist in the world-famous novel The Metamorphosis.
So if you read the novel, you’ll gain an even deeper understanding of the song.
Flywayhalyosy
For those who love harmonies, Flyway is also highly recommended.
This song was written by halyosy for the music-game unit Leo/need.
On YouTube, there’s a version sung by Kagamine Len and KAITO.
The lyrics center on the theme of two friends wishing for each other’s happiness.
It’s a ballad meant to be listened to while thinking of someone important to you.
Another highlight is how beautiful the harmonies sound thanks to the contrasting timbres of the two voices.
AccelerateYoshida Yayo
A track by Vocaloid producer Yasuyo Yoshida, also known for “Override.” This piece was written for and released in August 2025 as an original song for Vivid BAD SQUAD, a unit from the popular rhythm game “Project SEKAI COLORFUL STAGE! feat.
Hatsune Miku.” It portrays a strong will to charge toward the future—“relentlessly forward,” “even faster”—and, combined with its up-tempo, high-velocity sound, it feels as if it accelerates the listener’s very heart.
Perfect for moments when you’re striving toward a goal or want to sharpen your focus, it’s sure to give you the ultimate boost!
One sheepPeg
An emotional song that gives you the strength to overcome the towering wall before you.
Composed by the Vocaloid producer Peg and released in February 2023, it was written specifically for Vivid BAD SQUAD, a unit in Project SEKAI COLORFUL STAGE! feat.
Hatsune Miku.
The stylish soundscape paired with Rin’s crisp vocals leaves a strong impression.
It maintains a calm demeanor while conveying a burning passion within.
The chorus melody and lyrics land perfectly—it’s seriously cool!
Machinegun Poem DollcosMo@bousou P
cosMo@Bousou-P, famous for the insanely fast-tongued song The Disappearance of Hatsune Miku.
His Machine Gun Poem Doll is a track whose appeal lies in hyper-speed phrases that make you think no human could possibly sing it.
This song was written as the first-anniversary theme for the mobile game Project Sekai, and its cute vibe that reflects the project’s worldbuilding is absolutely irresistible.
At the same time, the part where the bass drum pattern syncs with the vocals barrels forward at an astonishing speed, delivering overwhelming impact!
Anti-YouChinozo
A song that gives you the courage to stay true to yourself.
Set for release in February 2025, this track is being contributed to the popular mobile game Project SEKAI COLORFUL STAGE! feat.
Hatsune Miku.
Filled with defiance and hope, the lyrics portray the doubts and anxieties we feel every day while teaching us the strength to never give up.
They vividly express a stance of confronting negative voices and a resolve to never bow to hardship.
The rhythmic, catchy melody line amplifies that message even more.
When you’re struggling or feel like you’ve lost your way, listening to this song is sure to give you the energy to move forward.