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?
- Songs with titles starting with “Ko” [Great for karaoke and shiritori, too!]
- A compilation of Vocaloid songs with titles that start with 'Sa'
- A compilation of Vocaloid songs with titles that start with “Ki”
- A roundup of Vocaloid songs with titles that start with “Ke”
- A roundup of Vocaloid songs with titles starting with “Shi”
- Summary of Vocaloid songs with titles starting with 'Ta'
- A compilation of Vocaloid songs with titles that start with 'Su'
- Compilation of Vocaloid songs with titles starting with 'Ra'
- Summary of Vocaloid songs with titles that start with “Ga” (が)
- Vocaloid songs that start with 'O'
- Vocaloid songs that start with "ku"
- The power of words. A special feature on Vocaloid songs with great lyrics
- A compilation of Vocaloid songs with titles that start with “Do”
Compilation of Vocaloid songs with titles starting with 'Ko' (81–90)
Cold MindBrood

The title means “Cold Heart.” It has a long intro and outro with the piano as the main instrument.
Some people 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 RehearsalHONEY WORKS

This is a Vocaloid song that vividly portrays the bittersweet feeling of first love.
Created by HoneyWorks and released in November 2014, it tells the story of a one-sided crush on a childhood friend—one page of youth—set to a catchy melody.
The song’s appeal lies in its emotionally expressive vocals and relatable lyrics.
You can really feel the emotions of a high school girl in love—it’s enough to make your heart skip a beat.
What’s more, it has been adapted into an anime film and a novel, with active media mix development.
It’s recommended not only for people in their twenties who feel nostalgic for their school days, but also for teens currently struggling with love.
It’s the kind of song that stirs your heart every time you listen.
Bloom in the color of loveHONEY WORKS

This is the Vocaloid version of the opening theme for the film “I’ve Always Liked You: Confession Executive Committee.” It’s a song by the creator unit HoneyWorks, released in 2016.
Their signature catchy melody and down-to-earth lyrics fit perfectly—it’s irresistible.
Listening to it kind of makes you want to fall in love.
Content-wise, it might especially resonate with students.
It’s a great pick for spring, the season of love.
Try singing it with all your emotions.
A promise beyond wordsHONEY WORKS

The original song was used as an ending theme for the anime Naruto Shippuden.
It’s crafted as a youthful story woven through a refreshing band sound, evoking a feeling of clear, sky-bright friendship.
This up-tempo, high-energy anthem about friendship is not only fun but also quietly moving.
It’s a track that works perfectly for lively gatherings, yet is equally wonderful to listen to alone in silence—a song with many different charms.
Collection of Vocaloid songs with titles starting with 'Ko' (91–100)
Crimson Lotus FlowerLiSA×Yuzuki Yukari

Gurenge is a powerful song that gives you the courage to rise even through sorrow.
LiSA’s overwhelming vocals and expressive power are brilliantly covered by Yuzuki Yukari! Originally used as the opening theme for the anime Demon Slayer: Kimetsu no Yaiba, its lyrics compellingly express the strength to keep moving forward in a harsh, unforgiving world.
Perhaps because Yuzuki Yukari’s voice sounds so close to a human singer’s, she fully conveys the song’s inherent appeal.
Be sure to listen to their collaboration at least once!


