Vocaloid songs that start with 'O'
If you’ve come here, chances are you like Vocaloid songs.
It’s been a long time since Hatsune Miku’s debut in 2007, and countless masterpieces have continued to be born.
In the meantime, the Vocaloid scene has seeped so deeply into the times and culture that we even have the term “Vocaloid-native generation.”
Now then, what I’m introducing this time is a selection of Vocaloid tracks whose titles start with the letter “O.”
Be sure to read to the end and find a new favorite track!
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Vocaloid songs starting with 'O' (21–30)
Let's take some medicine and go to sleep.Mochiutsune

It’s a Vocaloid track with a mysterious charm, hiding a profound theme beneath a cute, playful tone.
Created by Mochiutsune and released in October 2022, its lyrics—centered on loneliness and self-dialogue—leave a strong impression, touching on the subtle emotions of people living in modern society.
The catchy melody and rhythmic beat linger in your ears.
As you listen, you start to feel as if you’ve wandered into a dream.
Be sure to give it a careful listen!
On&OnMerokuru

An exhilarating pop song that races down the highway at night.
Composed by Merokuru and released in 2023, it rides a sound with a K-pop vibe, singing about freeing yourself and stepping into a new world.
MEIKO’s sultry vocal performance is absolutely captivating.
Put it on during a drive or when you need a change of pace, and you’ll feel a rush of freshness and a positive mindset.
OVERDRIVEMerokuru

A collaborative song by Merokuru and WEEZL where KAITO and Kagamine Len fiercely spark against each other.
Released in February 2025, this work vividly captures their fiery determination to push past their limits—even as they provoke one another—riding on an aggressive electro sound.
The fact that the creators themselves post rhythm game–related content is another delightful touch for fans.
The track’s structure, which culminates in a powerful cheer, makes it perfect for singing with friends and getting into the best mood.
A must-play when you want to boost your spirits!
Dancing UndeadTonbi × Natsuyama Yotsugi

A stylish, eerie, and highly addictive dance tune.
Created by Tonbi and Yotsugi Natsuyama, it was released in June 2025.
The swing-jazz-inspired sound is irresistibly rhythmic—it’ll make your body move before you know it.
The lyrics carry a message about breaking free from the dilemma between ideals and reality, and just keeping on dancing.
It’s a Vocaloid track that works both for vibing out and for deep analysis.
The story continues.sabio

A warm pop-rock piece that lights a sure hope for two people who chose separate paths.
Created by Vocaloid producer sabio, it was released in December 2024.
It sings of the feelings of two people after parting and setting off on their journeys, and the wish for reunion that resides within the sadness is deeply moving.
The emotionally rich vocals of Maimai Moka and Kasane Teto SV pair perfectly with the grand melody.
Listening to it makes you feel as if it’s personally cheering you on.
All Save ChallengeKashii Moimi

My heart races with a sound that combines tension and a dramatic atmosphere.
Created by the Vocaloid producer Moimi Kashii, also known for the smash hit “Cat Loving,” this track was released in April 2025.
It was selected as the theme song for the Project Sekai Colorful Stage! feat.
Hatsune Miku event “Choices for the future.” The fusion of lyrics about relationships with others, a sense of distance, and hope for the future with a sound that carries a gothic vibe is striking.
It feels like a harmonious blend of musical theater and dance music.
Be sure to give it a careful listen!
Since you came, I have to sing now, don’t I?Peanut

From the very concept—“for people who want Teto-chan to call them an idiot”—you just can’t help but perk up and listen, right? This track by Vocaloid producer Pīnata was released in June 2025.
It’s an electronic number that highlights Kasane Teto’s powerful vocals.
The uptempo, catchy melody pairs perfectly with lyrics that press in with irresistible momentum.
Packed with playfulness and addictiveness, it’s the perfect song to boost your mood.