A compilation of Vocaloid songs with titles that start with “Ko”
You might sometimes sing songs or create playlists that start with a letter chosen from the Japanese syllabary.
When it comes to songs that start with “ko,” many titles like “kokoro” (heart) or “koi” (love) may come to mind.
In this article, we’ve curated a selection of Vocaloid songs with titles that begin with “ko.”
We’ll introduce everything from staple tracks to the latest releases, as well as songs that showcase unique ideas.
Many of these pieces carry a touch of melancholy, so why not listen with an ear for the emotional side of Vocaloid vocals?
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Compilation of Vocaloid songs with titles starting with “Ko” (71–80)
Song of Words40mP

Many of 40mP’s songs are fresh and easy for anyone to listen to, and this track is no exception.
I feel the cuteness of the illustration further highlights that atmosphere.
With greetings as its theme, it’s a song that somehow leaves you feeling a little happier.
Try singing it with a focus on cuteness.
If these feelings don’t reach you7+5

This is 7+5’s debut work as a Vocaloid producer.
IA original song: “If These Feelings Don’t Reach You.” It’s described as a song that poignantly expresses a single-minded wish: “Even if I have to trade away my entire future from here on, I want to stay by your side.”
COMEDY。A4。

Get captivated by a rhythmic, sultry, and ultra-stylish sound! This track by A4—who also works as a singer-songwriter under the name Tadano Kaede—was released in May 2024.
The philosophical lyrics, which overlay the changing times with the singer’s own place within them, leave a strong impression.
Each word lined up is chic on its own.
And the driving development from around 2:30 is a must-hear! A fresh musical experience is waiting for you.
Compilation of Vocaloid songs with titles starting with 'Ko' (81–90)
Cold MindBrood

The title means “Cold Heart.” The intro and outro are long, with the piano taking the lead.
Some listeners might find it frightening, but it’s highly recommended for those who like dark songs.
The lyrics, when translated into Japanese, also match the mood of the music without betraying it.
Heartbreak SummitDECO*27

The lyrics’ message questioning one’s way of being really makes you think.
It’s a track by the popular Vocaloid producer DECO*27, known for numerous hits like “Vampire” and “Salamander,” released in 2009.
A mid-tempo mixture rock song, its wistful vocals and melodic lines linger in your ears.
The catchiness makes it very easy to listen to, and that’s precisely why each word seems to pierce the heart.
The self that lives within yourself… have you ever felt it?
heartbeatHSP

Your body can’t help but start moving to the EDM beat! This track by HSP, also known as Hanesoumen-P, was released in August 2024.
It’s an electro tune marked by a thumping, resonant low end that gets your heart dancing just by listening.
The lyrics also convey a moving sense of hope for the future.
Released in celebration of the revival of Niconico after it had been brought down by a server attack, the song captured the hearts of many fans.
Be sure to turn up the volume and enjoy!
Confession Rival DeclarationHONEY WORKS

This song is both a heartbreak anthem and a pure love song, telling an achingly bittersweet story of unrequited love when the person you like starts dating someone else.
Created by the producer unit HoneyWorks and released in 2014, it has a bright, catchy, fast-paced sound—but because of the theme above, it can move you to tears by the time it ends.
The protagonist’s wish for the person they love to be happy comes through, leaving your heart feeling torn.