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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Compilation of Vocaloid Songs with Titles Starting with 'Ko' (171–180)
Therefore, You and MeJust Co

Tadano Co, a Vocaloid producer known for highly original tracks such as “Aizoukan no UFO” and “Alkali Adult,” showcases multifaceted talent by creating his own illustrations as well.
“Therefore, You Envy Me,” produced in 2014, is a song resonating with poignant emotions.
The piano’s tones, marked out in a rhythmic tempo, ring with refreshing clarity.
With its overflowing transparency, the track lets you deeply savor Hatsune Miku’s beautiful vocals.
Give this Vocaloid song a listen—its philosophical lyrics depicting “love” strike an emotional chord.
Kokoro GirlToa

Even though your heart is your own, it just won’t listen, will it… This piece is by Toa, a Vocaloid producer known for hits like “Tsugihagi Staccato,” and it was released in 2021.
It’s a gentle four-on-the-floor track where a catchy melody line intertwines with the sound of piano.
The lyrics, however, are especially relatable when you’re feeling down or pondering your own reason for being.
Rather than a straightforward cheer-up song, it feels like something that speaks on your behalf and stays by your side—an accompanying presence in musical form.
Words are turning into a salad.Namiguru

This song depicts the frustration of words not getting through, and I’m completely drawn into Namiguru’s unique world.
Released in May 2024, it features a rhythmic beat infused with jazz and funk elements.
It was written specifically for the “Sang It Collection ~2023 Autumn~” in the Namiguru category, with a version by the winner, Hana, released on the same day.
The themes of loneliness and alienation are expressed strikingly, and as you listen, you can’t help but slip into the protagonist’s feelings.
It might be perfect when you’re feeling down or looking for music that stays close to you.
Lingering Regrets and DriftPowapowa-P

Characterized by a relaxed, floating sound, the lyrics are a “requiem for you who are gone.” Within the gentle melody, recurring motifs emerge, creating a soothing, healing effect.
The telephone sounds in the track evoke a poignant, sentimental mood.
Amber Windreruriri

A song created using a variety of Vocaloid libraries.
With a gentle singing voice, it conveys the fate of having to say goodbye to the days we’ve lived—days that will never return—and move forward.
Not just for listening; if you sing it at karaoke after the graduation ceremony, it’s sure to bring everyone to tears.
watching like a tiger for the chance; biding one’s time with a predatory eye (waiting for the perfect moment to strike)Umetora

This is a Vocaloid song that tickles the heart with its precarious allure.
It’s one of Umetora’s signature tracks, known alongside “Koshi-Tantan” and “Ikki Tousen.” Released in October 2013, its mix of provocative, sexy lyrics and electro-pop sound is addictive.
The distinctively unique vocals by Miku, Luka, GUMI, IA, and Rin are superb.
Its inclusion in the game Project DIVA F 2nd also drew attention.
As a mature love song, it’s perfect for a night drive or some alone time.