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”
Collection of Vocaloid songs with titles starting with 'Ko' (91–100)
KoukatsuMARETU

Koukatsu by MARETU, released on March 16, 2018.
It’s said to be astonishingly addictive—once you hear it, you’ll want to listen again and again.
The dark tone and strongly message-driven lyrics are quintessentially MARETU.
The more you ponder the meaning behind the message packed into this almost aggressive-sounding track, the more you’ll be drawn into its world.
The suddenly inserted cute voice in the interlude gives off an eerie impression, and the rap is cool as well.
Highly recommended if you’re looking for a song with serious addictiveness.
structural colorMikade

It’s a polished electric number that can’t be summed up by the word “cool” alone.
Born from ESHIKARA, a project that creates Vocaloid songs from illustrations, this piece is a track by Vocaloid producer Mikade, released in April 2023, and was created based on an illustration by Yoda.
The powerful lyrics—“Don’t make excuses, move forward as yourself”—are truly stirring.
Its stylish sonic design intertwines with that message to create a one-of-a-kind world.
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!
Red and White ManjushakaNem

The Japanese-style rock melody and the fantastical world inspired by red spider lilies leave a strong impression.
Released by Nem in June 2013, this piece blends cool guitar and bass sounds to create an emotionally rich finish.
The lyrics portray the bond and affection between the two characters who appear in the song, as well as their feelings about parting.
What happens to them in the very end…? Please find out for yourself.
The vocal range should also be comfortable for those with lower voices!
VOC@LOID in LoveOSTER project

This is one of the songs that helped popularize the name “Hatsune Miku.” It’s a work by OSTER project, a Vocaloid producer who’s also active in the mainstream scene, released in 2007.
As the title suggests, the lyrics convey feelings from Hatsune Miku’s perspective.
In the very early days of the Vocaloid scene, many songs focused on expressing a Vocaloid’s thoughts, and among them, “Koisuru VOC@LOID” drew particular attention.
If you’re a woman looking to get into Vocaloid music, this could be a great place to start.
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!
Love-struck VOC@LOIDOSTER project

Koi Suru VOC@LOID, produced by the music unit OSTER project in 2007.
It was posted two weeks after Hatsune Miku’s release and drew attention as a catalyst for the Vocaloid boom.
A danceable sound unfolds, leveraging dazzling synth timbres and a throbbing bassline.
The lyrics, written from Hatsune Miku’s honest feelings toward her creator, evoke her cute presence.
Despite her mechanical singing voice, she also shows a human side—this Vocaloid track is packed with her unique charm.


