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' (111–120)
Over Flow(er)Noz.

It’s a heart-pounding message song created as the official theme for the “Hatsune Miku JAPAN LIVE TOUR 2025,” which will visit seven cities nationwide.
Composed by Vocaloid producer Noz., it was released in April 2025.
Miku’s clear, soaring vocals blend into the pop sound, resulting in a hopeful finish.
The lyrics, which speak of bonds with friends and hopes for the future, are truly wonderful.
It’s a heartwarming Vocaloid track we want to send to everyone living in the present!
unevennessOLDUCT

Released by OLDUCT in December 2024, this work features an impressive, tightly synchronized harmony between Kaai Yuki and Hatsune Miku.
Its cutting-edge sonic approach and cyber-chaotic lyrics are superbly in sync as well.
You can feel a range of musical elements, including EDM, drum and bass, breakbeats, and ambient music.
If you want to explore avant-garde Vocaloid tracks, be sure to give this one a listen!
Vocaloid songs starting with “O” (121–130)
on the rocksOSTER project

It’s a mature and stylish Vocaloid song.
Created by the Vocaloid producer OSTER project, also known under the name Fluffy Cinnamon, it was released in 2014.
The bright, soaring horn section is particularly striking, and the uptempo beat makes it easy to get into the groove.
The lyrics, which depict the push and pull of romance, are heart-throbbing.
If you’re looking for a duet for male and female vocals, this is the one to try.
When you sing it, aim for a sultry, seductive tone.
Physics of SoundSeikoP

The ambient soundscape is soothing.
This song is by SeikoP, a Vocaloid producer also known as the legendary Luka master.
It was released in 2009.
Centered on the theme of “music,” its poetic lyrics—comparing the birth of a melody to a child in a mother’s womb—are truly beautiful.
The tone of the piece matches its worldview perfectly.
You can feel your heart calm as you listen.
If you often end up arguing with your mother, try listening to this song to reset your feelings and make an effort to welcome a wonderful Mother’s Day.
OVERShakeSphere

Set in the soft, warm season of spring, this is a painful and sorrowful heartbreak song.
The emotion of having to say goodbye, woven over a gently flowing piano, strikes the heart powerfully.
And yet, it doesn’t end with just a feeling of “pain”—perhaps because the song leaves an impression that is simply too beautiful.
Give it a listen and see how it makes you feel.
to visit; to come; to arrive (of a time/season); to call ontask

It’s an emotional piece that sings of the hope that even if we’re apart, as long as we keep moving forward, we’ll surely meet again someday.
The song was created by Vocaloid producer Task and released in 2019.
It was reportedly inspired by illustrations by the artist Asukan.
The music blends band sounds with electronic elements into a hybrid sound that lets you feel both coolness and warmth at the same time.
And the chorus melody really hits you in the heart.
It makes you realize that parting isn’t only about sadness.
Dance, OrchestraYASUHIRO (Yasuhiro)

Vocaloid producer YASUHIRO (Yasuhiro), known for delivering works with a unique worldview, continues to captivate listeners.
Among his tracks, the one we particularly recommend to those in their 30s is “Odore Orchestra,” produced in 2016.
It’s a grand piece, richly adorned with the brilliant sound of a full orchestra.
The classical melody, tinged with a sense of nostalgia, pairs perfectly with IA’s mechanical vocals, creating a seamless blend.
A fantastical atmosphere unfolds, evoking the image of a conductor commanding the stage.
Its genre-transcending appeal makes it a must-listen even for those who haven’t tuned into Vocaloid in a while—give it a try!


