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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Vocaloid songs starting with “Ko” – compilation (31–40)
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!
Title, Mr. CriticUhana Roku
This song is packed with sharp satire and insight into modern society.
Released by Rok Uuhana in February 2025, it delivers a strong message that satirizes the culture of irresponsible online criticism.
The contrast between the cool rock sound and the cynical lyrics is exquisite.
Highly recommended for anyone who has struggled with anonymity or superficial evaluations, or who feels uneasy about today’s social media culture.
You’ll surely relate.
This is XS.Barbapapa
An electro track that captivates with its futuristic soundscape and refined 3D CG.
Showcasing Barbapapa’s exceptional taste, this work was released in August 2024.
You’ll be drawn into a mysterious lyrical world where a small being speaks to a larger one.
Its surreal, chaotic expressions stand out, aiming for a fusion with internet culture.
The unique sound, influenced by Russian hardbass, can be seen as a challenge to the established music scene.
It’s a piece where visuals and music are inseparable, revealing something new with every viewing.
Recommended not only for music fans but also for visual creators and art enthusiasts.
High-pitched Vocal Range TestWaiP Kimura
This is a song that’s uniquely suited to Vocaloid.
It was released by Kimura Y-P in 2013.
He reportedly created it for singers who can hit very high notes.
Its hallmark is phrases that climb higher in pitch as the song progresses.
If you can sing it to the end, you’re considered to have passed—but it’s at a level where you might wonder if a human can even produce those notes.
It’s a good way to check how high you can sing.
Be careful not to strain your throat.
At karaoke with friends, you can compete to see how high you can go—it’s sure to liven things up.
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!
Compilation of Vocaloid Songs with Titles Starting with 'Ko' (41–50)
The Murder Case at the Old Book Houseparticles (te-ni-wo-ha)
This is a work that weaves elements of mystery into a Japanese-style rock piece.
The song, composed by Teniwoha, was released in July 2012.
As the first installment of the “Schoolgirl Detective Series,” it unfolds a story that follows a case’s mysteries set in an antiquarian bookstore.
The lyrics, rich with wordplay, and the brisk melody are particularly appealing.
In March 2018, it surpassed one million views on Niconico, and it continues to be beloved by many.
Why not take this opportunity to explore the rest of the series?
A happy breakfast with youleal
How about trying to make breakfast while listening to this song? It’s a track by leal, released in March 2016.
A quiet morning spent with someone special… Just imagining the scenes in the lyrics is enough to make you feel happy.
The gentle tones of the piano will slowly warm your heart.
Listen to it while thinking of the person most important to you; it will resonate even more.