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'
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- 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' (41–50)
The Religion of Solitudesyudou

There are times when you just want to listen to an unapologetically negative song, right? This piece is by the Vocaloid producer syudou, also known for writing and composing the massive hit “Usseewa,” and it was released in 2020.
It’s the Vocaloid version of a track provided to the singer Yukimura.
Eerie yet comical, its sonic texture pierces the heart.
That originality is syudou’s hallmark.
True to the title, the lyrics focus on “loneliness,” and paired with Miku’s high, piercing vocals, it’s a Vocaloid song that keeps looping in your head forever.
Compilation of Vocaloid Songs Starting with “Ko” (51–60)
From now on, Barbinamuri

It’s a duet song that showcases Miku and Rei’s unique personalities.
Featured on the album “Late Show,” released in June 2024, this track had its music video premiered in February 2025.
It’s an engaging piece with a soothing sound that blends electronica and synth-pop.
The floating melody line and lyrics filled with hope for the future leave a strong impression.
Despite its mysterious worldview, it feels instantly familiar.
I think it’s something you can enjoy singing together with close friends.
Champion Road of LoveNem

An up-tempo pop song where Kagamine Len takes on a high-stakes love match in the ring.
Created by Vocaloid producer Nem, the track was released in March 2024.
It was written specifically for the Nintendo Switch title “Fit Boxing feat.
Hatsune Miku: Exercise with Miku.” Featuring effectively employed brass sounds, the song’s lyrics shine with innovative expressions that fuse boxing and romance.
Feelings of love are likened to punches and jabs, powerfully conveying that burning passion.
If you want to express your straightforward feelings to someone you like, let this song give you a boost!
Talent for loveOSTER project

“Koi no Sainō” is a track by OSTER project, released in December 2023.
It’s a cute pop tune about a girl who easily falls in love, feeling perplexed by her own personality yet wishing to honestly convey her feelings to the one she likes.
Koharu Rikka’s clear, transparent vocals seem to further highlight the protagonist’s emotions.
It’s a highly relatable song—if you’re headlong in love, definitely give it a listen!
COVENANTBernis

A chillout technopop featuring piano.
Released on December 12, 2014.
Beautiful synth sounds well up, and Miku’s clear, straightforward voice dances—an enchanting, dreamlike piece.
It conveys a spiritual atmosphere, as if someone is quietly drawing near.
Corruption GardenCaz

How about a grand, fantastical metal number? It’s a track by the Vocaloid producer Caz, released in 2010.
This Vocaloid song is incredibly cool, with a powerful wall of sound that feels like it’s closing in.
Luka’s clear, transparent vocals really shine, too.
Long-distance loveDECO*27

It’s a song themed around a couple in a long-distance relationship.
It’s a duet, and the lyrics express how both the man and the woman feel lonely being apart.
It’s a moving piece that we hope couples in long-distance relationships will listen to.


