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Vocaloid songs that start with "ku"

When you feel like “I want to add more favorite songs,” how do you look for new tracks?

Maybe you search on social media or video sites, or ask your friends for recommendations.

Some of you might just go through all the suggestions from your subscription services.

In this article, I’m going to introduce lots of Vocaloid songs that start with the syllable “ku” (く)!

It might also give you ideas for your karaoke picks, so be sure to read to the end!

Vocaloid songs starting with “Ku” (1–10)

Sky Performance JumpNanahoshi Orchestra

Sky-Resonance Jump / Nanahoshi Orchestra feat. Hatsune Miku
Sky-Playing Jump Nanahoshi Orchestra

A song that sings of the courage to leap from a daily life filled with doubt and confusion into a free world.

Created by Nanahoshi Orchestra featuring Hatsune Miku as the vocalist, it was released in October 2025.

Centered on the themes of “imagining” and “jumping into a new world,” it expresses a liberating feeling of diving into the sky that embraces everything—clear blue, cloudy gray, and rain clouds alike.

Coupled with a band-driven pop sound, the result is refreshingly exhilarating.

Let this song be your source of energy!

become emptyMIMI

“Become Empty” / feat. Hatsune Miku & KAFU
MIMI that becomes empty

This is a duet by Hatsune Miku and KAF, produced by MIMI, known for hits like “Mashumarry.” Set to a crisp, catchy sound, the lyrics convey the sorrow and emptiness of a heart gone hollow.

Yet within the clear, translucent harmonies, you can feel a warmth—as if their presence gently fills that void.

If you’re in the mood to share a sentimental feeling, be sure to immerse yourself in the world of this song.

Letter Addressed to the Blacked-Out WorldFrokuro

Letter to the Blacked-Out World / Kasane Teto
Letter to the Blacked-Out World Frokuro

How could someone come up with an idea like this…? Released in April 2022, this work by Furokuro expresses the “redaction” in its title as a censor beep in the vocals, leaving you irresistibly curious about its true meaning.

What exactly are the words being blacked out in the lyrics…? Furokuro’s pieces are all peppered with clever twists that make you suddenly gasp when you notice them, so be sure to delve into your own interpretation.

It’s a thought-provoking take on a regulated society and freedom of speech that is guaranteed to spark listeners’ imaginations.

Vocaloid songs starting with 'Ku' (11–20)

Write it as “regret,” read it as “future.”25:00, Nightcord at 25:00 × Hatsune Miku

Write 'regret' and read it as 'future' / 25:00, Nightcord at 25 × Hatsune Miku [3D MV]
Written as 'regret,' it's 'Mirai 25:00, at Nightcord.' × Hatsune Miku

Kuyamu to Kaite Mirai (Write “Regret” and Read It as “Future”), written and composed by Mafumafu, who is active as a vocalist.

It’s a grand, dramatic rock tune that highlights Niigo’s cool edge.

The lyrics dwell on backward-looking emotions that question the meaning of life, paired with an energetic sound—the contrast is irresistible.

Despite its speed, the melody doesn’t demand an extremely high top note, so give it a try.

Aim for a powerful vocal delivery that won’t be overwhelmed by the sound!

CR EIZYUmetora

CR Eiky ZY / Luka Miku Gumi IA Rin
CR Yoimazy Umetora

An exhilarating track woven from razor-sharp lyrics and danceable beats.

Composed by Umetora and released in June 2024, it’s an original piece written for “Hatsune Miku: Colorful Stage!” (Project SEKAI) and created for the in-game unit Vivid BAD SQUAD.

The lavish vocal lineup—Luka Megurine, Hatsune Miku, GUMI, IA, and Rin Kagamine—is a major highlight.

The lyrics portray emotions swaying between the self and reality, drawing you irresistibly into its world.

Why not immerse yourself in the song’s universe while you play?

Crystal SnowAqu3ra

Crystal Snow / Aqu3ra feat. Hatsune Miku
Crystal Snow Aqu3ra

On a night blanketed in pure white snow, this enchanting winter song promises eternity with a loved one.

Created by Aqu3ra, it was selected as the theme song for “SNOW MIKU 2025,” released in January 2025.

In a magical world woven from snowflakes, it sings of the wish to freeze and preserve a moment meant only for two.

Hatsune Miku’s vocals and the sparkling synthesizer tones shimmer like a star-studded night sky.

Recommended for those who want to spend a holy night with their partner or immerse themselves in winter scenery.

Christmas is about to start!Yojine

Christmas Is Starting! / Yojine feat. The Kotonoha Sisters
Christmas is starting! Yoji-ne.

This is a Christmas song by Yojine that unfolds a heartwarming world.

The lyrics, adorned with dessert motifs, convey the joy of preparing for the holy night.

The vocals, reminiscent of the interplay between the Kotonoha sisters, are striking—like wandering into a fairy-tale world.

Released in December 2024, the track is also included on the album “scale.” It’s the perfect song for anyone who wants to revel in the excitement of getting ready for Christmas.