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[Latest] Fast-tempo Melo & Rapid-fire Vocaloid Song Collection [Classics]

One of the characteristics of Vocaloid is that it can sing melodies at speeds that would be difficult for a human.

If you enter the notes and lyrics into the score, it will sing even the most challenging melodies exactly as written—letting you create vocals just the way you imagined.

This is one reason why Vocaloid has come to be loved by so many people!

This time, we’ll be introducing works that feature rapid-fire Vocaloid tracks and high-speed melodies.

Be sure to lend an ear to those crisp, articulate vocals!

[Latest] Fast-paced Melo & Rapid-Fire Vocaloid Song Special [Classics] (61–70)

What’s up? Pop!Capchii

What’s up? Pop! / Capchii feat. Hatsune Miku [Project Sekai ULTIMATE / Selfies]
What's up? Pop!Capchii

One of the works selected for Proseka ULTIMATE is “What’s up? Pop!” This piece was created by Capchii featuring Hatsune Miku.

The lyrics portray romance as if it were a game, and that worldview meshes exquisitely with the rapid melody.

The high tempo can also be seen as expressing confusion about love and gaming.

The sections that use the phrase “What’s up? Pop!” in the title are also captivating and make you want to sing along.

It’s I.rereriri

I am you – rerulili feat. Hatsune Miku
It's I.rereriri

This is “I Nandesu,” sung by Hatsune Miku.

The track is by the popular Vocaloid producer rerulili, known for unleashing flashy killer tunes like “Young Disease Outburst Boy” and “Brain Fluid Explosion Girl.” It’s crafted with a punchy sound reminiscent of the “Kawaii Future Bass” genre, and that surging wall of sound is absolutely irresistible.

The striking stabs in the intro will stick in your head, so once you hear it, you’ll have it on repeat for sure!

Machinegun Poem DollcosMo@bousou P

Machinegun Poem Doll (from Project SEKAI) – cosMo@Bousou-P feat. Hatsune Miku
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!

S-sorry, my voice is tiny.cosMo@bousou P

Ko e chitcha<te go×nne – cosMo@Bousou-P feat. KAFU
S-sorry, my voice is tiny.cosMo@bousou P

Released by cosMo@Bousou-P in August 2024, this work is a song that expresses the feelings of a shy person.

It portrays the inner conflict of a protagonist who speaks so quietly that people around them often say, “Could you say that again?”, unfolding in a way that’s quintessentially cosMo@Bousou-P.

The lyrics blend humor and poignancy beautifully.

Haven’t you ever had an experience like that, too?

Horse → uma → UMA!?nogi

Horse → Uma → UMA!? / Hatsune Miku, Luo Tianyi, Yuyi
Horse → uma → UMA!?nogi

It’s a Vocaloid track that unfolds an addictive world built on layers of tongue twisters and wordplay.

Created by Vocaloid producer nogi, it was released in February 2026 and featured in Bilibili’s New Year Gala 2026.

Three voices—Miku, Luo Tianyi, and Yuyi—dart around at a dizzying pace, yet the sound arrangement is tightly put together, making it incredibly easy to listen to despite the dense information.

How about singing along yourself?

Retry!hiroki

Retry! / Hatsune Miku, Kasane Teto
Retry!hiroki

A high-speed tune that forces a choice between two options.

Released by hiroki.

in October 2025, this track features twin vocals by Hatsune Miku and Kasane Teto.

The repeated question “Which will you choose?” riding over a driving dance beat becomes irresistibly catchy.

Highly recommended if you’re looking for addictive Vocaloid tracks! If you get hooked, be sure to check out the previous work, “Which Will You Choose?” as well!

Kitsuneko-chan’s Rhapsody of Escape from HereMinami no Minami

Minami-no-Minami’s “Kokokara Dassoukyoku of Kitsuneko-chan” races ahead at high tension.

Featuring the CeVIO AI voice-synthesis singer Kitsuneko as the main vocal, the work brims with distinctive charm.

The story has Kitsuneko locked in a room and forcibly made to take classes on how to make pasta and curry udon.

Once you get hooked on its chaotic worldview, there’s no escape.

Be sure to take your time with the MV, packed to the brim with gags and references!