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” (11–20)
Can I keep this shark as a pet?Senasuke
A pop tune that shines with its unique idea: a heartfelt pitch about wanting to keep a shark as a pet.
Released by Senasuke in June 2025, the song’s lyrics stack up wildly unrealistic reasons in a delightfully comedic way that’s sure to make you chuckle.
Hatsune Miku’s cute vocals perfectly capture this charming world.
It’s the perfect track for when you want to lift your spirits.
Kokoro DreamKairiki Bear
Kairiki Bear’s signature digital rock sound grabs listeners by the heart! Sung by Hatsune Miku and Kagamine Rin, this track was also featured as an insert song in the TV anime “#Compass 2.
0.” It was released in May 2025.
Its highly addictive groove and catchy melody line will get you hyped.
The lyrics reflect the anime’s story, so be sure to enjoy them together.
I'll come to see you again this summer.Yagawa no Name
It’s a nostalgic and refreshing guitar rock track by Naname from Hachikawa.
Released in June 2018, it was later included as the final track on the album “Summer, Me, and Rock ’n’ Roll.” Set against Kyoto’s summer scenery—such as the Kamo River and Shimogamo Shrine—the song reflects on the passage of time and feelings that never change.
Miku’s vibrant vocals pair perfectly with the arrangement’s subtly retro vibe.
If you’re eagerly awaiting the arrival of summer, be sure to give it a listen.
End credits start here!paff
Released by paff in March 2025, this work is a sub-two-minute tale sung as a duet by v_flower and Kaai Yuki.
Its rock-driven, fast-paced groove and memorable melodies create a world that feels like the climax scene of a coming-of-age film.
The lyrics capture the ache of having lost one’s pure feelings, along with a glimmer of hope for a future that may yet arrive.
It’s a track to play when you feel an urge to scream from the depths of your heart.
Lonely PsychoTAK
“Kodoku Psycho” is a work produced by TAK, released in May 2025.
Its catchy melody pairs perfectly with lyrics that sharply capture today’s digital society and SNS culture.
The sophisticated sound—fusing K-pop and J-pop—showcases TAK’s signature style.
With themes anyone can relate to and a side that works great as dance music, this track is perfect for a mood boost or for getting lively with friends.
KotonokisekiMarasy
It opens with a piano melody that feels close to the heart, from which a dramatic soundscape unfolds.
It’s a piece by the pianist marasy, originally written for voice actor Yuki Ono, presented here in a Vocaloid version.
The video was released in March 2022.
The beautiful harmony woven by Hatsune Miku and Megurine Luka is striking.
The lyrics center on human connections and bonds through music, and together with the piano’s brilliant timbre, they convey hope for the future.
It’s a moving work that gives you the strength to live for tomorrow.
Compilation of Vocaloid songs with titles starting with “Ko” (21–30)
How many lonely nights are left?Tohta Kasamura
This is a song that stays by your side when you’re overwhelmed by loneliness.
Created by Tota Kasamura, known for heartfelt ballads, it was released in June 2023.
The beautiful soundscape woven by piano and vocals gently embraces heavy emotions like self-denial and isolation.
Its message of finding connection with others and discovering hope may move some listeners to tears.
Recommended for times when you’re struggling or want to share your feelings with someone.