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' (41–50)
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!
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.
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!
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.
Confessions of a RottenSAWTOWNE

“Confessions of a Rotten” is a track released by SAWTOWNE in January 2025, depicting the confessions of a fujoshi attending a Catholic school.
Many listeners will likely find themselves relating to the lyrics as they candidly express personal desires.
The fresh sonic palette, which fuses electropop with classical music, pairs perfectly with Hatsune Miku’s cute vocals.
It’s an otaku anthem that resonates across borders!





